问题

—Did you listen to the report last Friday?—Yes, it was about the shortage of immigrant workers. That was the first time I ________ about the subject.

A:have heard
B:was hearing
C:would hear
D:had heard

正确答案是：

同类题型

We haven’t enough books for everyone; some of you will have to _____.

Don’t make any noise in the living room! My baby is sleeping.—________.

10. We went through a period _____ communications were very difficult in the rural areas.

Look at the monkeys running around on the rockstogether.—Yes, the environment ______ to suit them very well.Let’s see the tigers now.

Must I stay here with you– No, you ______. You may go home, but you _____ goto the net bar(网吧).