-Where’s that report? -I brought it to you you were in Mr. Black’s office yesterday. A.if B.when C.because D.before 答案 B 解析 句意为:--那篇报告在哪儿呢?--昨天当你在布莱克先生办公室的时候我带给你了.when当--时候. 查看更多

 

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