问题

A smile costs _________, but gives so much. So we should learn to smile.
A:something
B:anything
C:nothing
D:Everything;
B:anything
C:nothing
D:Everything;
正确答案是:
同类题型
Either you or the headmaster ______ the prizes to the gifted students
______ do you stay up late– Never. I always go to bed early.
We have every reason to believe the printmedia are usually more and reliable thanInternet.
Must I hand in my homework today —No, you .
Bob never does his homework ______ Many. He makes lots of mistakes.