—I saw Helen in the library this morning. —No, it _________ her. She moved to Fr
题型：不详难度：来源：
—I saw Helen in the library this morning.
—No, it _________ her. She moved to France last week.
A. can’t be B. can be C. mustn’t be |
答案
| A |
解析
| 考查情态动词，can’t不可能；can可能；mustn’t禁止。上文，今天早晨我在图书馆看到海伦了。根据后文内容She moved to France last week.她上周去了法国，可推知答案为A |
举一反三
—Must I do my homework now, Mum?
—_______. You can do it tomorrow.| A．No, you needn’t | B．No, you mustn’t | C．Yes, you need | D．Yes, you must |
|
— Jim study hard these days?
—Yes, he will (将) take an exam (考试) next week.| A．Is, have to | B．Does, have to | C．Can, have to | D．Does, has to |
|
--- Another cup of coffee?
---No. thanks. I _____ be off. Marry is waiting for me. |
—Must I take much medicine every day?
—No, you ________.| A．must | B．mustn’t | C．needn’t | D．can’t |
|
--Whose tennis racket is this, Linda?
--Look! Jerry"s name is on it! It _________ be his.| A．may | B．must | C．can"t | D．mustn"t |
|
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