题目内容
【题目】— you wash clothes last night? ( )
—No, I .
A. Did, did B. Did, didn't C. Do, didn't
【答案】B
【解析】
句意:—你昨晚洗过衣服吗?—不,我……。 last night 昨晚,是一般过去时时间状语,助动词用did,否定回答是主语+didn't没有,故选B.

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题目内容
【题目】— you wash clothes last night? ( )
—No, I .
A. Did, did B. Did, didn't C. Do, didn't
【答案】B
【解析】
句意:—你昨晚洗过衣服吗?—不,我……。 last night 昨晚,是一般过去时时间状语,助动词用did,否定回答是主语+didn't没有,故选B.