—Whose shirt is this?—It ______ be Li Lei’s. It is too big for him.
#74370
A
could
B
must
C
might
D
can’t
推荐题目
—I didn't go to see the doctor yesterday.—But you ________.
#62489
A
ought
B
ought to
C
ought to be
D
ought to have
You needn’t have come in person --- a letter _____enough.
#63450
A
would be
B
is
C
would have been
D
was
--- This must be a footprint of a tiger. --- It ____ be. A tiger’s should be much larger and deeper than this.
#62711
A
mustn’t
B
won’t
C
shan’t
D
can’t
— Must I feed the goldfish now? — No, you ______. But you must do it before supper.
#76662
A
needn’t
B
mustn’t
C
don’t
D
can’t
--- Another cup of coffee? ---No. thanks. I _____ be off. Marry is waiting for me.
#76368
A
can
B
may
C
must
D
might