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-You rang me up at about 10:00 last night, didn't you?-No, I didn't phone you. It someone

编辑:chaxungu时间:2026-04-27 03:24:27分类:高中英语题库

【题目】—You rang me up at about 10:00 last night, didn't you?

—No, I didn't phone you. It someone else.

A.must have beenB.could beC.must beD.could have been

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【答案】A

【解析】

考查情态动词+have done。句意:“昨晚10点左右你给我打了电话,是吗?”“不,我没给你打电话。一定是别人干的。” musthavedone是对过去发生的动作最有把握的猜测,意思是“一定”,结合语境可知,我没有打电话给你,因此猜测一定有别人给你打了电话 。故选A项。