We should open the windows often to let ______ in.A、the fresh airB、fresh airC、

游客2023-10-28  22

问题 We should open the windows often to let ______ in.

选项 A、the fresh air
B、fresh air
C、a fresh air
D、fresh the air

答案 B

解析 考查冠词。物质名词、抽象名词在用来表示一般概念时通常不加冠词,因此本题的答案应该是B。
转载请注明原文地址:https://tihaiku.com/zcyy/3137381.html
最新回复(0)