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单项选择 适中0.65 引用1 组卷11

We were all surprised ________ what he did.

A.inB.onC.atD.about
23-24九年级下·全国·课后作业
知识点:atinonbe surprised at sth.介词辨析 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!