—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
推荐题目
--- Can we leave the classroom now?-- No, you ______. You ______ to leave until the bell rings.
#75539
A
mustn’t, are allowed
B
don’t have to, are supposed
C
needn’t, aren’t allowed
D
can’t, aren’t supposed
My _______ name is Guo Ping. We are in the same school.
#77525
A
friend
B
friends  
C
friend’s
D
friendly
—Do you want to play basketball after school, Jack?—   . I have to practice my English.
#75426
A
Yes, I do
B
Let’s go
C
Sounds great
D
Sorry, I’m busy