Cars,planes and factories all pollute our air ().A.one day B

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Cars,planes and factories all pollute our air ().A.one day B.every day C.everyday D.someday

B　每天
注：A有一天（　一般用于将来时或过去时）　C　形容词‘　每天的,日常的’　　D与A一样
加油!不明白再问!
再问： everyday&every day怎么区分？
再答： everyday是形容词‘　每天的，日常的’　后要接名词 every day 是时间状语‘　每天’　　如 We should speak everyday English every day. 我们每天应该说日常英语。

Cars,planes and factories all pollute our air ().A.one day B Factories,cars and trucks are _______ the air.(pollute) dirty gas from cars and factories We find this in air or wat Cars pollute the air in the form of ------(waste) gas. What do cars and planes use? Factories and c____ make the air dirty. Factories are_____(不再) allow to pollute the air with black s A lot of rubbish ( ) air.A.pollute B.pollutes C.clean D.clea Air _____ (pollute) is the most serious of all. Air,_webreathe every day,isaround us all the time.A:that B:w ( )Lily will go to Japan _.A.by air B.by a plane C.on planes Cars pollute the air in the form of ------(waste) gas.请问横线上应