— There’s somebody at the door. Who ______ it be? Is it the postman ?—No, it ______ be him. It’s just seven o’clock. It’s too early.
#74903
A
may, can’t
B
will, won’t
C
may, mustn’t
D
must, may not
推荐题目
－What made you _________ so happy?－Our class ________ Class Three in the basketball game yesterday.
#77106
A
to feel; beat
B
feel; won
C
feel; beat
D
to feel; won
—Boy, you _______ lean (伸) out of the window while the bus is running. That’s dangerous.—Sorry, I won’t do that again.
#74149
A
needn’t
B
oughtn’t
C
couldn’t
D
mustn’t
－What does the sign over there say?－“No person _______ bring drinks into the student computer pool.”
#63223
A
will
B
shall
C
may
D
must
—Will you please answer the door? It ________ be your sister.—Sorry, I ________. I’m feeding the rabbit.
#74502
A
must; mustn’t
B
may; can’t
C
will; can’t
D
must; needn’t