选择;---Who is the girl standing over there?---Who is the girl standing over there?---Well ,if you ____ know,her name is Joe.A.mustB.may

问题描述:

选择;---Who is the girl standing over there?
---Who is the girl standing over there?
---Well ,if you ____ know,her name is Joe.
A.must
B.may

A must

A must
如果你一定要知道的话
没有道理用may

must
如果你一定想知道的话,她的名字叫Joe