问题
Who is making much noise?—It ____ be Timmy. He is sleeping now.
A:can’t
B:may not
C:mustn’t
D:couldn’t
B:may not
C:mustn’t
D:couldn’t
正确答案是：
同类题型
Is ____ your family photo?–Yes,_____ are my parents.
We have math ________ Friday. It’s difficult ________ interesting.[ ]
Although we’re quite busy with our study , some parents ________give us more pressure .
They had a party __________ the evening of October 1.[ ]
Did you finish your homework ______?— Yes, nobody helped me. [ ]