问题
Someone is knocking at the door. – It ______ be Tom. He is still in the school.
A:;can’t;
B:mustn’t;
C:;could;not;
D:might; not;
B:mustn’t;
C:;could;not;
D:might; not;
正确答案是：
同类题型
I ______ where he lives— Don’t you carry your address bookNo, I ______ to bring it
Can it be ______ in a fast-changing world we don’t know what to teach our children today?
How many girls are there in your class — _______ them _______ over twenty.
What do you think of Tom —He has been working very hard. ______ heis an advanced worker.
To his credit, his translation manages to be ________ to the spirit of the original.[ ]