问题

We ________ such great achievements withoutyour efforts. Thanks a lot.

A:Havingfinished
B:couldn’t have made
C:were unable to make
D:are unable to make

正确答案是：

同类题型

I was doing my homework while my parents__________ TV last night.

Hello! Could I speak to jim—__________.

I’m sorry to have shouted at you. I didn’t mean to be so rude to you.-You were very angry. Anyway, ____.

Can you make lanterns____________ pumpkins

下列各句中，没有语病的一句是