A.To play the violin on a concert.B.To go to New York City.C.To apply for a scholarshi

外语类 公共英语 已帮助 人

A.To play the violin on a concert.

B.To go to New York City.

C.To apply for a scholarship.

D.To have her performance taped.

热搜:a是b的充分条件,b是a的必要条件吗