单项选择题

The TV set ______ before it can be used.

A．needs repairing
B．requires repaired
C．should be in repair
D．has to be repairable
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单项选择题
Two new bridges ______ on the river by the end of next year.
A．will be built
B．will have been built
C．are going to be built
D．have been built
单项选择题
The more books you read, ______ you become.
A．the more knowledge
B．the more knowledgeable
C．more knowledge
D．more knowledgeable
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