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he used to live in the country空格
A didn't he B usesn't he C does he D both Aand B每个选项的排除说下
人气:258 ℃ 时间:2019-12-25 22:32:43
解答
D
used to 过去常常做某事,它的反义疑问句可用 didn't ...(相当于一般过去时) / usedn't ...
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