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______ the instruments would be damaged.A．If having handled carelesslyB．To handle careles

2023-09-08 05:24:09 外语考试 阅读

问题详情

______, the instruments would be damaged.

A．If having handled carelessly

B．To handle carelessly

C．Handling carelessly

D．If handled carelessly

请帮忙给出正确答案和分析，谢谢！

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