If you had joined the chat room ten minutes ago, you ______what we were talking about!
#87401
A
have known
B
knew
C
would have known
D
would know
推荐题目
 Never _______ forget the days when _______  together with you.
#89468
A
shall I;I lived
B
shall I;did I live
C
I shall;I lived
D
I shall;did I live
 I ________ him in time, otherwise he would have fallen off the bike.
#86485
A
had supported
B
supported
C
have supported
D
support