Compassesarenotoftenusedinourmathsclass．However,_________isoftenused．A.

发布时间：2020-08-07 01:25:42

Compasses are not often used in our maths class．However, _________ is often used．A.a passB.a pair of passC.a pair of passesD.pass

网友回答

C解析题意是“在数学上，不用指南针，却常用圆规。”pass，作为“指南针”，其复数形式直接加es；作为“圆规”，要说a pair of passes, two pairs of passes等。
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