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
I ______ to the lecture that afternoon, but I ______ a bit ill.
#87325
A
should have gone; was
B
would have gone; had been
C
should go; was
D
would go; had been
He is talking so much about America as if he _____ there. 
#86450
A
has gone
B
has been
C
was
D
had been
— How could I thank you enough? —Don’t mention it. Any other man_________ that.
#88086
A
must do
B
could do
C
would have done
D
should have done