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______ glasses can correct most sight defects in healthy eyes.A．When well fittedB．Well fi

2023-12-16 08:02:59 外语考试 阅读

问题详情

______, glasses can correct most sight defects in healthy eyes.

A．When well fitted

B．Well fitted when

C．Well fitted if

D．If well fitted when

请帮忙给出正确答案和分析，谢谢！

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