题目内容
10、He is going to give a lecture, but when and where _____ yet.
A．hasn’t been decided B．haven’t decided
C．isn’t being decided D．aren’t decided
试题答案
10、A
相关题目
题目内容
10、He is going to give a lecture, but when and where _____ yet.
A．hasn’t been decided B．haven’t decided
C．isn’t being decided D．aren’t decided
试题答案
10、A