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共找到 12 与while为什么选C 相关的结果,耗时55 ms
One day while I ____ along the street,I ____ someone calling.A.walked…was hearing B.was walking…has heard C.was walking…had heard D.wa
英语
walking…heard
I had lived there for over thirty years ___________I wanted to return to my motherland again.A.until B.after C.while D.when此处为什么选D?不选A
英语
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