题目内容

don't know when he , but when he , I'll let you know.

A. will come/comes
B. comes/will come
C. comes/comes
D. will come/will come

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更多问题

"Have you _ him to give up smoking?""No. I _, but he wouldn't listen."

A. persuaded/tried
B. tried/persuaded
C. tried/tried
D. persuaded/persuaded

I ______ see you, but I didn't, for I had no time.

A. had wanted to
B. has wanted to
C. wanted
D. was wanted

She ______ the door before she goes away.

A. had locked
B. is locking
C. has locked.
D. was locking.

解析法求解平面汇交力系的平衡问题，需要对力求投影。

A. 对
B. 错