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

游客2025-03-16  1

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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