问题

There was _ time __ Irap was one of the strongest countries in the world.

A:a when
B:a that
C:that that
D:the when

正确答案是：

同类题型

The manager promised to keep us______ of how our business was going on.

istmas Eve, we put up some balloonsto ______ the festival atmosphere

. Is Mary there, please—I’m sorry, she is not here right now. _______

Not until ____ finished my homework ___ to watch TV.

Tony, ________ is my good friend, Harry. —– Hello, Harry.