问题

Yang Liwei was a student at this flight school from 1983 to 1987, he studied very hard and was made chairman of the Students’ Union.

A:during which time
B:for which time
C:during whose time
D:by that time

正确答案是：

同类题型

This is my and those are my_______ .

I read little now and I am always busy with my job ________ my friend

It remains whether he will be fit enough to play in the finals.

If he ______ my advice, he wouldn’thave lost his job.

Is David your uncle—Yes, ______ is.