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______ the train station he waved again and a

2022-08-05 14:27:24 问答库阅读 168 次

问题详情

______ the train station, he waved again and again to me.
A．Leaved
B．To leave
C．Lea
D．When leaving请帮忙给出正确答案和分析，谢谢！

正确答案：D
解析：强调与谓语动词的动作同时发生时，现在分词前可用连词when。答案为D。