问题

He _________ in American for five years, and now he works in Shanghai

A:have worked
B:worked
C:had worked
D:have been working

正确答案是：

同类题型

下列各句中，没有语病的一句是

That they would win had been predicted and _________

The doctor’s reputation was completely _________ in the accident. Nobody believed that he had been innocent.

If you take sleeping pills for a long time, you will____ them.

The room is _____with lots of people.