----_______I come back before 11:00?----No, you________. But you ________be ba
题型：不详难度：来源：
----_______I come back before 11:00?
----No, you________. But you ________be back later than lunch-time.| A．Can; can’t; may | B．Must; needn’t; can’t | | C．Need; mustn’t; must | D．May; needn’t; can’t |
|
答案
| B |
解析
试题分析：句意：我必须在 十一点以前回来吗？不，你不必，但是你不能回来的比午饭的时间晚。must I …?的否定回答是No,you needn’t,根据上下两句的转折关系，可知是否定形式，can’t，不能。根据句意，故选B。 |
举一反三
—Dad, must I finish my homework today?
—No, you ______. You may do it tomorrow.| A．needn’t | B．mustn’t | C．don’t | D．won’t |
|
– I can’t give up smoking, doctor.
– For your health, I’m afraid you _______.
A. may B. can C. have to |
The lady in this photo _______ be over fifty! She looks so young!| A．mustn’t | B．can’t | C．must | D．can |
|
Five-star hotels provide better services than some small hotels. You _______ even use free WIFI there.| A．must | B．can | C．ought to | D．used to |
|
—Shall I take a taxi?
—No, we_____________. It’s not far from here.
A. shouldn’t B. mustn’t C. needn’t |
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