题目内容
So many people violate traffic regulations that we ____ put too much emphasis on the importance of traffic safety.
| A．must not | B．should not | C．need not | D．cannot |
D
解析试题分析：考查情态动词。A禁止；B不应当；C不必；D不能。句意：这么多的人违反交通规则，以至于我们不得不强调交通安全的重要性。故D正确。
考点：考查情态动词
长江作业本同步练习册系列答案We can hardly believe that an intelligent person like Daniel ________ be asking such a silly question.
| A．should | B．might | C．must | D．could |
Their answers are exactly the same. One of them ___ from the other.
| A．must copy | B．must have copied | C．should copy | D．should have copied |
Why______ you do everything as if you have to win?
| A．must | B．can | C．need | D．shall |
— Hello, may I speak to Mr. Wu?
— I’m afraid he is not in now. ______ I take a message?
| A．Should | B．Can | C．Will | D．Shall |
— May I smoke here?
— No, you ________. Can’t you read the sign “NO SMOKING”?
| A．mustn’t | B．won’t | C．needn’t | D．Don’t have to |
— Can I pay the bill by check?
— Sorry, sir. According to the rules of our hotel, the payment ______ be made in cash.
| A．shall | B．need | C．will | D．can |
A good rest between classes ________ recover brain power to its best and make us perform better in class later.
| A．must | B．can | C．need | D．shall |
– I ran 10 miles last weekend. Can you believe that?
– Wow, that ______ easy!
| A．mustn' t be | B．mustn't have been |
| C．can't have been | D．couldn’t be |