Thekidsaredoingsomeexperiment_____

发布时间:2020-07-11 21:13:06

The kids are doing some experiment ______ the farm in the country.












A.in











B.at










C.on










D.for

网友回答

C解析介词词义辨析题。on the farm 固定搭配 “在农场”。句意:孩子们在乡间农场做实验。
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