----Mum, ____ I watch TV now? ----No, you ____. You _____ finish your homework f
题型：不详难度：来源：
----Mum, ____ I watch TV now?
----No, you ____. You _____ finish your homework first.| A．may; can’t; must | B．can; can’t; may | | C．must; needn’t; must | D．may; mustn’t; can |
|
答案
| A |
解析
表示征询对方许可可用单词may或can，故不选C，回答是不可以而不是不准的
意思，故不选D，你不需要完成作业是要求或命令，表示此概念用must，故不选
B，只能选A。 |
举一反三
Today is Wednesday. He _______ be at home. He _____ be at school.| A．can’t, can | B．can’t, must | C．mustn’t, must | D．mustn’t, can |
|
—People find it hard to get across the river．
—I think at least two bridges over it．| A．need | B．are needing | C．will need | D．should be needed |
|
—This T-shirt _____ Jim’s. I saw him playing basketball here just now.
—No, it _____Jim’s. Look, at the photo of Yao Ming on it. His favorite player isn’t Yao Ming but Kobe Brant.| A．mustn’t be, can be | B．can’t be, must be | | C．can be, mustn’t be | D．must be, can’t be |
|
–Look at that girl! Is it Susan?
--No, it _______ be her. She went to her hometown just now.| A．mustn’t | B．can’t | C．needn’t | D．wouldn’t |
|
All the donations ____________to ORBIS in two days,
A will send B must sent C were sent D must be sent |
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