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1000字范文 > ---Dad must we wait until the light becomes green?---Yes I’m afraid we . That’s the traf

---Dad must we wait until the light becomes green?---Yes I’m afraid we . That’s the traf

时间:2022-06-03 12:33:06

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---Dad  must we wait until the light becomes green?---Yes  I’m afraid we . That’s the traf

问题补充:

---Dad, must we wait until the light becomes green?

---Yes, I’m afraid we . That’s the traffic rule.

A. can

B. may

C. have to

D. need

答案:

A. can

B. may

(答案→)C. have to

D. need

解析:must的含义是必须一定,其否定形式mustn’t表示禁止的含义。故must的否定回答一般借助于needn’和don’t have to来构成,句意:爸爸,我们必须等到绿灯亮了吗?——是的,恐怕我们必须这样做。这是交通规则。结合语境可知选C。

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