问题

The first decade in the 21st century _____ the rapid rise of China as a world economic power. [ ]

A: witness
B: has witnessed
C: will witness
D: have witnessed

正确答案是：

同类题型

If the new arrangement doesn’t _____， we’ll go back to the old one.

Thanks to our ___ schedule, we got our task accomplished ahead of time．

Shall I help clean the kitchen, Mom?— Thank you. But you ________ it because I can do it myself. [ ]

It looks ____ it’s going to rain

I wget __________ ride to the station.