Canyoutellme________atthattime?A.

发布时间：2020-07-17 04:49:02

Can you tell me ________ at that time?A.what were they doingB.what they were doingC.what are they doingD.what they are doing

网友回答

B解析考查宾语从句。宾语从句用陈述句语序。排除A、C；at that time指的是过去的时间，故用一般过去时，排除D。句意“你能告诉我那时他们在做什么吗？”故选B。
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