my return,I heard that my parents _ at

过水2022-10-04 11:39:541条回答

__________ my return,I heard that my parents ___________ at the supermarket．
A.At；went B.On；have been C.On；had been D.During；had been

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cnhzh 共回答了19个问题 | 采纳率84.2%: 答案C “on +表示动作意义的名词／动名词”形式,意为“一……就……”；主句为过去时,宾语从句动作发生在主句之前,从句应用过去完成时.答案为C.查看原帖; 1年前

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后三个都是on,第一个是in吧,是不是应该省掉my啊?
in return,作为对.的回报

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On my return 选c
在我回来的时候
例句：On my return from work, I saw the door was open.
我下班回家时,看见门开着.

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