Mr. Li has ordered ___ for the school lab.A.three equipmentsB.three pieces of equipmentsC.three piec

题目简介

Mr. Li has ordered ___ for the school lab.A.three equipmentsB.three pieces of equipmentsC.three piec

题目详情

Mr. Li has ordered ___ for the school lab.
A.three equipmentsB.three pieces of equipments
C.three pieces of equipmentD.three pieces equipment
题型:单选题难度:偏易来源:不详

答案

C
equipment为不可数名词,表示复数要在前面加上数量词。

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