--- 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
If I _______ plan to do anything I wanted to, I’d like to go to Tibet and travel through as much of it as possible.
#63624
A
would
B
could
C
had to
D
ought to
— Listen! Jane is singing in the next room.— It be her. She has gone to New York.
#74296
A
can’t
B
must
C
shouldn’t
D
can
— Can I pay the bill by check?—Sorry, sir. But it is the management rule of our hotel that payment _______ be made in cash.
#62637
A
shall
B
need
C
will
D
can
Mr. Smith has promised that all of us will pass the exam, so it ____ so difficult as you imagine.
#63382
A
can’t have been
B
can’t be
C
mustn’t have been
D
mustn’t be
-- Waiter! How soon can I get my food? I just have half an hour left before my train leaves.-- It ______ be ready in five minutes.
#62958
A
may
B
should
C
could
D
need