Asisknowntoall,theoryisbasedon

发布时间:2020-07-11 09:04:58

As is known to all , theory is based on practice and ______ serves practice.













A.by chance












B.by turn











C.in return











D.in turn

网友回答

D解析短语辨析。by chance偶然;by turn轮流;in return作为回报;in turn轮流,依次,转而,反过来。句意:众所周知,理论以实践为基础,反过来又应用于实践。所以选D。
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