The number of registered candidates for this years entrance examination to masters degree programs is twice______.
A．of last year's
B．those of last year's
C．of those of last year
D．that of last year's

A.
A．of
B.those
C.of
D.that

【参考答案】

D
比较结构中最基本的原则是同等成分相比较，这也是比较级常考的内容。本句选D相当于Thenumberofregi......

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