在考场上总有不会做的题目这一份“蒙题”技巧是根据常用出题规律及英语固定搭配总结而来的，一起来看专升本英语考前一小时必看!
1.题干有 by now 优先选 have/has(been) done
2.题干有by 将来时间(明年 next year)，优先选will have (been) done
3.题干有 by 过去的时间(last year)，优先选had(been) done
4.题干有 by+动词原形/动词加 s，优先选 will have (been) done
5.看到横线前面有was/were/-ed，优先选had (been) done
6.Be about to 就和when 搭配
7.Since+过去时间词或者过去式，优先选have/has (been) done
8.Hardly/scarcely had+主语+done... when+did
9.No sooner had+主语+done... than+did...
10. Not until... did+主语+动词原形.不要选didn't
11. It was not until..直接选 that...
12. It was/is 直接选that...
13. It/that/this is the most../-est/first/second/third time that sb.+直接选have/has done
14. It/that/this was the most../-est/first/second/third time that sb.+直接选haddone
15.看到sth.be worth/need/want直接选doing，不能选being 开头的选项
16. It is high/very about time that..直接选动词过去式
17. It is/was adj.that...直接选(should)do/be done
18.看见 suggest/proposed/demand/order/ suggestion/advised/required/lest/for fear that/in case 直接选(should)do/be done
19. If did/were,would/should/might/could+do
Had done,would/should/might/could +have done
Should do/were to do,would/should/might/could +do
20.虚拟语气三类词看见but for, without, otherwise 直接选
would/should/might/could+have done
21.当横线位于句首，且ABCD 选项中有 if, should, were, had 怎么选?
should +sb.+ do
had +sb.+ done
were +sb.+ to do
22.看见would rather+人+ 直接先选 did 过去式，没有did 就选had done
23. Would rather do than do 宁愿做而不愿做……
24.看到句首的短语里有 no/not/never，就选“情态动词(can/will)/助动词(do doesdid)/be动词”开头的选项
25. So+adj.在句首，则选“情态动词/助动词/be动词”开头的选项
26. Child as he is 比葫芦画瓢给我选
27.选项有 so neither nor 时：前面是肯定句，选so 开头的选项，前面是否定句，选neither/nor 开头的选项
28.看见 only+几个单词开头的 优先选can/will +sb.
29.选项有 if 不要选，优先选择unless 或者whether
30. Whether if 同时存在于选项中，则选whether
31.看到选项中有连词(that，which 这些)，横线前有逗号或有介词，优先选择which
32.当横线前无逗号和介词，或者有news/truth/fact/evidence时，优先选择 that
33.看到横线前有way，直接选that，in which 或不填
34.看到横线前面直接是reason 就选 why
35.看到前面有 the reason why..并且有 is/was 就选 that，千万不能选because
36.看到横线前面隔了几个单词有so/such/the same/as，直接选 as
37.对着这个直接选择：
As sb. expect/see/know/report/think
As is expected/seen/known/reported/thought...
38.横线位于句首，且中间无逗号，选项有 what 优先选 what
39.选项有 having done 或 having been done，则优先选
40.看到横线前面有增加(increase, rise, grow,go up)或减少(decrease, go down, reduce, drop, decline)的词，横线后面是百分数就选by，如果是具体的数字就选to
41. 看见选项有account for,available,concerning, regarding, given, only to do/be done, in that,now that, now that, sensitive 优先选
42. 看到选项有-ever优先有-ever的，比如whoever，四个选项中既有whoever ，又有 whomever，选 whoever 的可能性大
43. 看到横线前隔了几个单词有the (only/very) one of则选动词加s的情况
44. 看到横线前隔了几个单词有one of则选动词原形，不能加s
45.看到选项有 occur，优先选 occur
46.看见 have access to优先选
47.选项有informed，优先选
48.选项有former，优先选
49. It, such, there 开头，选择being 句首是空格，选项中 given，选given 的可能性大
50. Why (not) +动态原形.? 【例1】why keep this secret?
51. 题干是“ from”，选项中有 seen/viewed，多选被动 seen，viewed
52. 题目是 when it comes to_ ，空格处选带有 ing 的那个，而且这个带有ing的词一般不是 being 或having 打头的
53.题为”..than …”，选项中有that 或those 的，往往选that 或those，选项中that 和 those 都有，那就看位于句子开头处的那个名词是单数(或不可数)还是复数，如果是单数(或不可数)就选that，如果是复数就选those
54.选项里有another的，选他的可能性较大
55. 题目为“..appreciate if..”，选项中有 it，就选it
