问题

Beijing isn’t what it used to be. The last decade _______ great changes in the city images.

A:witnessed
B:was witnessed
C:has witnessed
D:had witnessed

正确答案是：

同类题型

How much__________ she looked without herglasses!

She ___________ clean the classroom today.

.It would ______us a ____ time, but fortunately, we didn’t.

His aunt wanted to have him _______ the radio, but he had had it ________ already.

I am not watching TV, is Jim.