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If only I______what you wanted!A．knewB．knowC．had knownD．have known

2023-09-21 01:43:27 外语考试 阅读

问题详情

If only I______what you wanted!

A．knew

B．know

C．had known

D．have known

请帮忙给出正确答案和分析，谢谢！

参考答案

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