语法词汇练习 语法大全 语法详解 英语听力 
—Look! The boy in the white shirt ___be Tom. --It ____be him. I saw him enter the library just now.
#76568
A
must; can’t
B
must; mustn’t
C
may; shouldn’t
D
may; mustn’t
下一题
推荐题目
You _________ drive on when the traffic light is red.
#74379
A
can’t
B
needn’t
C
mustn’t
D
may not
That truck nearly hit me; I ______.
#62833
A
might be killed
B
may been killed
C
may be killed
D
might have been killed
In China when the traffic light is red, you ________ cross the road.
#74880
A
need
B
should
C
mustn’t
D
must
 —Must we finish the project in a month?—No, you _______.
#74870
A
mustn’t
B
needn’t
C
can’t
D
don’t
Look! The light in the room is still on. Mr. Liu          at work.
#77067
A
must
B
can’t be
C
must be
D
have to be