Why does Mrs.Smith feel sad?A.Because she has to leave the old friends.B.Because she comes

外语类 已帮助 人

Why does Mrs.Smith feel sad?

A.Because she has to leave the old friends.

B.Because she comes to a new city.

C.Because she has to unpack much luggage.

D.Because she has no car to go anywhere.

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗