问题

Students should involve themselves in community activities _____________ they can gain experience for growth.

A:who
B:when
C:which
D:where

正确答案是：

同类题型

Do you have any idea when the project will be carried out?—No, but I have heard that it was not until last month _______ it was approved

Well, a soup, a salad, and anything ____, sir? — An apple pie, please.[ ]

下列句中的加横线词，词类活用不同于其他项的是（）

Teachers required that all the students ___ their homework all alone.

Say “_______”when you meet your friends.