The morning air is cool and

英语选择题-The air is cool and clean. 英语选择题-The air is cool and clean.-Yes,It ___ last night. they cool our cities and clean the air the morning a________was cool and felt wind on my face Going out of the room,_____.A.the air felt cool and fresh B. A________ and above us is the air on a cool morning为什么不是on the cool morning 英语解释句子1.Trees can cool the air and clean it.2.When insects a Autumn is cool and it is cool and The air conditioners can cool the air.英语解释句子 ☆the sky was blue and the air cool and fresh这是什么语法.为什么不是 the