问题
选择题
.
---How did you know the surprising news?
---I happened _______ the event then.
A．to be covered
B．to have covered
C．to be covering
D．to cover
答案
答案：C
搜题请搜索小程序“爱下问搜题”
.
---How did you know the surprising news?
---I happened _______ the event then.
A．to be covered
B．to have covered
C．to be covering
D．to cover
答案：C