---- Is Ann knocking at the door?--- No, it ______ be Ann. She has gone to Beiji
题型：不详难度：来源：
---- Is Ann knocking at the door?
--- No, it ______ be Ann. She has gone to Beijing. | A．can’t | B．mustn’t | C．needn’t | D．may not |
|
答案
| A |
解析
| 本题表示的为情态动词表示推测的语气，根据后一句的描述，可知，本句所使用的是绝对否定的推测，因而用can’t，故选A |
举一反三
Susan’s parents have bought a large house with a swimming-pool. It ____ be very expensive.| A．must | B．can | C．mustn’t | D．can’t |
|
---Listen! Someone is knocking at the door. Who _____it be?
---It _____be Tom. He phoned to visit me this evening.| A．may; may | B．may; shouldn’t | C．must; can | D．can; may |
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—Shall we go to visit Mr. Wang now?
—Mr. Wang________here now. He left for Shanghai by air this morning.| A．must be | B．can be | C．mustn’t | D．can’t be |
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——Must I park my car behind the cinema?
——No, you . You park it here.| A．mustn’t, may | B．may not, must | C．don’t have to, may | D．shouldn’t, must |
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You _ to the meeting this afternoon if you have something important to do.| A．needn’t to come | B．don’t need come | | C．don’t need coming | D．needn’t come |
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