中文谷Doingeyeexercises oneoftheusefulwaystoprotectoureyes...
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问题详情：
Doing eye exercises one of the useful ways to protect our eyes.
A. is B. are C. were
【回答】
A
知识点：主谓一致
题型：选择题
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问题详情：
Doing eye exercises one of the useful ways to protect our eyes.
A. is B. are C. were
【回答】
A
知识点：主谓一致
题型：选择题
