--- May I go now? --- No. You ______________ let the teacher know first.”A.need

--- May I go now? --- No. You ______________ let the teacher know first.”A.need

题型:不详难度:来源:
--- May I go now?
--- No. You ______________ let the teacher know first.”
A.need B.must C.canD.may

答案
B
解析
根据上文的问句内容,可知需要用情态动词,must,故选答案为B
举一反三
---I think _________________ in the morning is a good way to improve your spoken English.
---I agree with you.
A.read EnglishB.reading English
C.write EnglishD.writing English

题型:不详难度:| 查看答案
-- Look at that girl. Is it Susan?
--No, it _______ be her. She has gone back to her home town .
A.can"tB.mustn"tC.needn"tD.may not.

题型:不详难度:| 查看答案
_Could I go to the movie this Sunday, Dad?
_ Yes, you_____. But you ______ come back before nine.
A.should, canB.must ,have to
C.can , have toD.need, must

题型:不详难度:| 查看答案
—Dad, can I go to the movies tonight?
—Sure, but you            come back home before 9 o’clock.
A. can                          B. must                             C. may
题型:不详难度:| 查看答案
Whose T-shirt is this?     It________ be John’s.  It’s ________ small for him.
A.can’t, much tooB.can’t, too much
C.mustn’t, much tooD.mustn’t, too much

题型:不详难度:| 查看答案
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