问题
选择题
.
–How did you know the surprising news?
–I happened ______ the event then.
A．to be covering
B．to cover
C．covering
D．to have covered
答案
答案：A
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 covering
B．to cover
C．covering
D．to have covered
答案：A