问题

Thanks to the policy,great changes _____ in Kaixian in recent years.

A:took place
B:have taken place
C:happened
D:was happened;

正确答案是：

同类题型

This passage is difficult for meCould you please explain it to me?—I’m afraid I have to say sorry, but the book is ________ my understanding

This camera is very similar ________ thatone.—Yes. I have some trouble ________ theirdifferences.

Would you like to play computer games with me–Sorry, I have ________ playing them

He put on his tie, took one last look at the room and_____________ walked out of the door

you do me a favor? —–Sure. With pleasure.