— There'ssomeone knocking on the door. Who _____it be?— It must be Mary. She promised to be here at 8：00.
#62863
A
must
B
need
C
shall
D
Can
推荐题目
—Have you checked the engine? —Yes, I did twice; there ______ be anything wrong with the car.
#62870
A
won’t
B
mustn’t
C
needn’t
D
shouldn’t
— You your ideas at the meeting in a different way. --- Thank you, but I was too angry then.
#62671
A
must express
B
could express
C
could have expressed
D
must have expressed
---What do you think is the matter with your car? ---Well, it _____ start at all. I mean I turned the key and nothing happened.
#62361
A
shan’t
B
won’t
C
mustn’t
D
shouldn’t
—To make our city more beautiful, rubbish into the river. —I agree.
#78182
A
needn’t be thrown
B
mustn’t be thrown
C
can’t throw
D
may not throw
—Do you think the thief entered through the back door? —No, if he had, I don’t believe he ______ the living-room window.
#63213
A
would break
B
broke
C
would have broken
D
had broken