There are three conference rooms ______ of which is equipped with a screen, flip

游客2025-06-11  5

问题 There are three conference rooms ______ of which is equipped with a screen, flipchart and audio visual equipment.

选项 A、each
B、most
C、every
D、all

答案 A

解析 语法题。all,most与of连用,谓语动词一般用复数;every与of不能连用;each与of连用,谓语动词用单数,故选A。
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