---Sorry, Professor Smith. I didn't finish the assignment yesterday.---Oh, you      have done it as yesterday was the deadline.
#87069
A
must
B
mustn't
C
should
D
shouldn't
推荐题目
She got stuck in a traffic jam on the way, or she    dinner with us now.
#86795
A
would be having
B
was having
C
is having
D
will be having
I_______  such a foolish mistake if I had been a little more careful.
#87484
A
wouldn’t make
B
wouldn’t have made
C
hadn’t made
D
didn’t make