Pleasetellme________whenwewereout

发布时间：2020-07-26 09:37:30

Please tell me ________ when we were outside the office．A.what they are doingB.what are they doingC.what they were doingD.what were they doing

网友回答

C解析一个总的原则：宾语从句的语序一般是陈述语序，可以先排除选项B和D；而从句的时态应该和主句一致，所以用过去时态的一种--过去进行时，what they were doing．
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