帮忙做下英语单选题211.If Mary __________ it,she would blame you.A.lea

帮忙做下英语单选题2
11.If Mary __________ it,she would blame you.
A.learns B.learned C.would learn D.has learned
12.Watch your step,________ you might fall into the water.
A.unless B.but C.or D.and
13.He is so shy that he _______ speaks in the public.
A.often B.seldom C.sometimes D.frequently
14.If the weather were more favorable,the crops _____ ____ still better.
A.would be grown B.will be grown C.would be growing D.would have been grown
15.—I saw Mary in the library yesterday.
—You _______her.She is still in hospital.
A.mustn’t have seen B.must not see C.could not see D.couldn’t have seen
16.Those who have developed hobbies never need to worry about ________ their free time.
A.what to do with B.what to deal with C.how to do with D.how to do
17.________ since you have been working under the blazing(强烈的）sun for several hours.
A.You ought not to be both tired and thirsty B.You ought to have been both tired and thirsty
C.You must have been both tired and thirsty D.You must be both tired and thirsty
18.We should consider a problem in all its ______.
A.ways B.aspects C.situations D.factors
19.He wants to be a scientist when he________.
A.grows out B.grows up C.grows down D.grows on
20.If you want to achieve success you’ll have to make an effort to _______ your competitive ability.
A.strong B.strongly C.strength D.strengthen
我还开了一贴大家也帮我做下。

11B 12C 13B 14D 15D 16A 17D 18B 19B 20 D
楼上基本上都对了,但是最后一题应该选D,因为横线上应该填动词