单项选择题

All substances, ______, liquid or solid, are made up of atoms.

A. be they gases
B. whether they are gases
C. they are gases
D. they can be gases

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单项选择题

I believe watching TV is ______ listening to radio.

A. so good or better than
B. like good or better than
C. as good as or better than
D. as good as or better

单项选择题

The brave soldiers ______ the attacking invaders.

A. rejected
B. repelled
C. compelled
D. rebelled

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