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 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