问题

____ we can’t remove our troubles in life for ever,we can leave them behind when we are on vacation.

A:When
B:While
C:Unless
D:Until

正确答案是：

同类题型

I was ________ at the letter, which was _________ to my classmates..

Have you ____ been to our town before?—No, it’s the first time I ___ here

Take care! Accidents _________ happen along this part of the road.

Look at the trouble I am in. If only I _____ youradvice.

下列有关文学文化常识的表述错误的一项是（）