--- May I smoke here? --- If you , choose a seat in the smoking section.
#63523
A
should
B
could
C
must
D
may
推荐题目
—Do you think the thief entered through the back door? —No, if he had, I don’t believe he ______ the living-room window.
#63213
A
would break
B
broke
C
would have broken
D
had broken
—Listen! There is a knock on the door. Who _____ it be?—It must be Jack. Just now I sent for him.
#63686
A
shall
B
can
C
must
D
might