A.He should take more classes.B.He should get some rest.C.They should study together.D

外语类 公共英语 已帮助 人

A.He should take more classes.

B.He should get some rest.

C.They should study together.

D.He should go to the cafeteria with her.

热搜:a是b的充分条件,b是a的必要条件吗