-- May I go out now. Dad? -- No. You __ let your mother know first.A．canB．may

题型：不详难度：来源：

-- May I go out now. Dad?
-- No. You __ let your mother know first.

A．can

B．may

C．need

D．must

答案

解析

考查情态动词词义。由答句中“不”，表示语气要求很坚决，应该是“必须”。

举一反三

-　Look,　Sue　is　over　there.
-　That　____　be　her.　She　is　in　Canada　now.

A．mustn’t

B．can’t

C．needn’t

D．won’t

题型：不详难度：| 查看答案

There is         in today’s newspaper.
A something important   B important something
C anything important     D important anything

题型：不详难度：| 查看答案

I _______ keep dogs for protection, but now I keep them as pets.

A．would rather

B．had better

C．used to

D．have to

题型：不详难度：| 查看答案

Now more and more people are_______ the dangers of drinking and driving.

A．tired of

B．aware of

C．fond of

D．proud of

题型：不详难度：| 查看答案

---Would you come to my birthday party tomorrow evening?
---I’m afraid I ______. I have to look after my sister.

A．wouldn’t

B．can’t

C．won’t

D．mustn’t

题型：不详难度：| 查看答案