—Let’s go dancing tonight.!—Sorry, I ________.I have to go to my guitar lesson.
题型：不详难度：来源：
—Let’s go dancing tonight.!
—Sorry, I ________.I have to go to my guitar lesson.
A. mustn’t B. needn’t C. can’t |
答案
| C |
解析
| 情态动词的用法。本题意思为“我们今天晚上去跳舞吧!”“对不起，我不能去，我得去上吉他课。”从答句中的have to“不得不”可以知道前面是表达不能去跳舞。不能是can’t.故本题答案为C。 |
举一反三
—Do you know the song Come on, Haixi!—Yes, and I _________sing it well.
A. must B. can C. need |
—_______ do you clean your room?
— Every day. | A．How long | B．How many | C．How often | D．How soon |
|
—Must I go through the radiation (辐射) check when I come back from Japan at the airport these days?
—Yes, you ______. |
– Must I get up early tomorrow morning?
– No, _________.| A．you mustn’t | B．I don’t think you have to | | C．you can’t | D．you need |
|
--Whose T-shirt is this?
--It be John’s. It’s much too small for him.| A．may | B．must | C．can’t | D．shouldn’t |
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