Dr. Jones ordered ______ for the laboratory.A、two pieces of equipmentsB、two equ

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问题 Dr. Jones ordered ______ for the laboratory.

选项 A、two pieces of equipments
B、two equipments
C、two pieces of equipment
D、two piece equipments

答案 C

解析名词词组。a piece of equipment意为“一件设备”，复数形式只在piece后加-s，equipment为不可数名词。

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【B1】[br]【B6】A、encouragedB、orderedC、usedD、drivenAencouraged，被鼓励。B项ordered，被