－May we start the meeting now?－No we. Weto start until the manager comes.A. mustn’t; are

问题补充：

－May we start the meeting now?

－No, we. Weto start until the manager comes.

A. mustn’t; are allowed

B. don’t have to; are supposed

C. needn’t; aren’t allowed

D. can’t; aren’t supposed

答案：

A. mustn’t; are allowed

B. don’t have to; are supposed

C. needn’t; aren’t allowed

(答案→)D. can’t; aren’t supposed

解析：本题考查情态动词。May的一般疑问句否定回答用can’t，be supposed to应当。句意：——现在我们可以开始会议吗？——不，我们不能。我们应当等经理来开始。