Mary made a few changes to the design and made her own needle, _____ saving people a lot of time._刷题宝

题干

Mary made a few changes to the design and made her own needle, _____ saving people a lot of time.

A：one

B：she

C：that

D：it

上一题下一题 0.0难度选择题更新时间:2018-04-21 05:15:19

答案(点此获取答案解析）

A

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