问题

You are required towrite ______ so that we can see it clearly
A:must
B:mustn't
C:have to
D:don't have to
B:mustn't
C:have to
D:don't have to
正确答案是:
同类题型
Tom is similar ____ height ____ Peter though they are of different ages
Look at the naughty boy! You ______ have taught him how to behave himself.
What we expect from you is working hard hardly working.
The old woman has no children. She lives by________.
My parents always tell me ___ others late at night.– They’re right. It’s not polite.