In the past, ice used to ______ used to ______ the air in a room.A．be ;coolingB．be; coolC．being; coolD．being; cooling-高中英语-n多题

◎ 题干

In the past, ice used to ______ used to ______ the air in a room.

A．be ;cooling

B．be; cool

C．being; cool

D．being; cooling

◎ 答案

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“In the past, ice used to ______ used to ______ the air in a room.A．be ;coolingB．be; coolC．being; coolD．being; cooling…”主要考查了你对【therebe句型】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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