--- Tom , why didn’t you answer my call yesterday afternoon?--- Sorry , I didn't hear the phone . I ___________ asleep.
#62840
A
must be
B
must have been
C
could be
D
should have been
推荐题目
 — Can we leave the classroom now?— No, you ______. You ______ to leave until the bell rings.
#74363
A
mustn’t, are allowed
B
don’t have to, are allowed
C
needn’t, aren’t allowed
D
can’t, aren’t allowed
—Jenny,how did your math exam go?—I thought I ________,but in fact I came in the top 10% in the class.
#63590
A
might have failed
B
couldn’t have failed
C
should have failed
D
mustn’t have failed