If you had joined the chat room ten minutes ago, you _____________what we were talking about.  
#87954
A
would know
B
would have known
C
knew
D
had known
推荐题目
 — You _____ stop me.— Even if you _____ it, I won’t allow you to do it.
#89218
A
mustn’t…dare not do
B
may…dare not do
C
can…dare to do
D
needn’t…dare do
The captain urged that the mission ________ before dark.
#87552
A
must be finished
B
be finished
C
ought to be finished
D
was finished
— Oh, it’s you. I__________ you. Why are you looking so thin and pale?— I’ve been ill for weeks and still under treatment. 
#88167
A
can’t recognize
B
could hardly recognize
C
haven’t recognized
D
wasn’t recognizing