—Shall I help you prepare for the dinner?—No, you ________. Everything has been
题型：不详难度：来源：
—Shall I help you prepare for the dinner?
—No, you ________. Everything has been ready.
A. can’t B. mustn’t C. needn’t |
答案
| C |
解析
试题分析：句意：我帮助你准备晚饭好吗？不你不必，一切都准备好了。A. can’t不能 B. mustn’t 千万别表示禁止 C. needn’t不必，根据句意，故选C。 |
举一反三
—____ I swim here?
—I’m sorry. Children ____ swim alone here..| A．Must, can’t | B．May, must | | C．Can, mustn’t | D．Can’t, can |
|
---Look at the glasses on the desk. Are they David’s?
---They belong to him. I saw him go out with glasses just now.| A．might | B．could | | C．mustn’t | D．can’t |
|
— Listen! Jane is singing in the next room.
— It be her. She has gone to New York.| A．can’t | B．must | | C．shouldn’t | D．can |
|
- What type of mobile phone do you want to have? Something big?
- Well, it _______ be big - that"s not important.
A mustn"t B. needn"t C. can"t D. won"t |
She __________ know the answer, but I"m not sure.
A. can B. may C. must |
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