问题

Have you finished your composition already, Jack? —-Yes, I _____ it within half an hour

A:have finished
B:finish
C:finished
D:had finished

正确答案是：

同类题型

He found himselfbya crowd of excited people and toescape

___________ he has limited technical knowledge, the old worker has a lot of experience

Would you mind if I used your mobile phone– _______, please.

下列文学常识表述有误的一项是（）

Please let me know where David is. I couldn’t find him anywhere.—Well, he _____have gone far—his coat’s still here.