Two fifths of the police _____ in the school near the town.A.has trainedB.have trainedC.has been tra

题目简介

Two fifths of the police _____ in the school near the town.A.has trainedB.have trainedC.has been tra

题目详情

 Two fifths of the police _____ in the school near the town.
A.has trainedB.have trainedC.has been trainedD.have been trained
题型:单选题难度:中档来源:不详

答案

D

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