--- There is someone at the door. Who ______ it be? Is it the postman?--- No, it ________ be him. It’s just seven o’clock. It’s too early.
#75704
A
may, can’t
B
will, won’t
C
may, mustn’t
D
must, may not
推荐题目
Don’t worry. There’s still ________ time _________.
#77756
A
few, left
B
a few, to leave
C
a little, left
D
a little, to be leaving
—Can you keep a secret?—You ________ worry—I'm not going to mention it to anyone.
#62328
A
needn't
B
couldn't
C
mustn't
D
won't
As students, we ________ study hard to make our country more beautiful and stronger.
#77520
A
should
B
may
C
can
D
could