The Social Security Retirement Program is made up of two mast founds, ________could go penniless by next year．

A．the larger one

B．the largest one

C．the larger of which

D．the largest of which

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参考答案

考查定语从句。前面是一个完整的句子，中间又不是分号或者句号，后面的就应该是非限制性定语从句，应该用which引导的，答案应该是C。

1 It's reported that by the end of the month the output of cement in the factory ________about 10%．

A．will have risen

B．has risen

C．will be rising

D．has been rising

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2 George wasn't in class today．Professor Brown excused him __

A．of attending

B．from attending

C．to attend

D．attending

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3 It is said that with more forests __ huge quantities of good earth are being washed away．

A．being destroyed

B．destroyed

C．destroying

D．to destroy

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