Since nobody gave him any help,he ________ have done the research on his own.
#62304
A
can
B
must
C
would
D
need
推荐题目
––I didn’t go to work yesterday because my car broke down.––You _____ mine. I wasn’t using it then.
#63448
A
might borrow
B
should borrow
C
must have borrowed
D
could have borrowed
—Whose volleyball is it? —It ________ Carla’s. She doesn’t like volleyball at all.
#75223
A
mustn’t be
B
could be
C
might be
D
can’t be
— Can I pay the bill by check? — Sorry, sir. But it's the management rules of our hotel that payment ______be made in cash.
#63317
A
shall
B
need
C
will
D
can
If people eat natural poisons by mistake, they ________ go to hospital without delay.
#63685
A
would
B
can
C
may
D
must
—Peter doesn’t mind lending you his camera.—He __________. I’ve already borrowed one.
#78022
A
needn’t
B
can’t
C
mustn’t
D
shouldn’t