—I failed again. I wish I _________ harder.—But you _________.
#87572
A
had worked; hadn’t
B
worked; don’t
C
had worked; didn’t  
D
worked; didn’t
推荐题目
If the earth stopped moving, everything _____.
#86666
A
would disappear
B
disappeared
C
will disappear
D
disappears
You________ the work better, but you didn’t put more efforts to it.
#86713
A
must have done
B
can have done
C
should have
D
could have done
--- Catherine, I have cleaned the room for you.---Thanks. You _______ it. I could manage it myself.
#86641
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done