问题

The past 30 years__________ the great changes that have taken place in my hometown

A:saw
B:was seen
C:have seen
D:see

正确答案是：

同类题型

Shanghai is _____the east of China. Japan is ______the east of China.

____—She is a nurse.

.—We haven’t heard from Jane for a long time?—What do you suppose ________ her?

Must I go to medical school and be a doctor like you, dad—No, you _______,son. You’re free to make your own decision.

We’ll have a picnic in the park this Sunday _________ it rains or it’s very cold