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The number of the workers in this factory 300, that is to say,it 20%.A.has incre

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The number of the workers in this factory 300, that is to say,it 20%.A.has incre

The number of  the workers in this factory     300, that is to say,

it       20%.

A.has increased by; has increased to
B.have increased to; have increased by
C.has increased to; has increased by
D.have increased by; have increased to

试题答案

C

解析