11. We have proved great adventurers, but we
have done the greatest march ever made in the past ten years.(天津)
A. needn’t B. may
not
C. shouldn’t
D. mustn’t
解析:考查情态动词的推测用法,表示过去动作的“可能没有”。
12 --- Could I have a
word with you, mum?(浙江)
--- Oh dear, if you ________.
A. can B.
must C.
may D.
should
解析:考查情态动词的本义,must 表示“如果你必须和我谈的话”。学生可能会受could的影响只注意形式选can, 忽视句子的意思。
13 --- I think I’ll give Bob
a ring.
--- You _______. You haven’t been
in touch with him for ages.(江苏)
A. will B.
may C.
have to D.
should
解析:考查情态动词的规劝用法,should 表示“应该”。