问题

manager , but no one thetelephone number .

A:could have called ;knew
B:could have called ; had known
C:could call ; hadknown
D:could call ;knew

正确答案是：

同类题型

They often go_______ by bike.

下列各句中，没有语病的一句是

No matter how I tried to read it, the sentence didn’t _____to me.

Do you still consider the child _______

Excuse me, is there a post office near here — _______ I can’t hear clearly.