英语二选一选择题.Air and water ( ) important.【is；are】

英语二选一选择题.Air and water ( ) important.【is；are】 wat 英语I Wat to see 英语选择题-The air is cool and clean.-Yes,It ___ last night.英语选择题-The air is cool and clean.-Yes,It ___ last night.A was raining B was rainy C rained D has rained 主要是想问一下,为什么不是选A和B而是选C? the air pollution makes many people feel...英语选择题一道the air pollution makes many people feel___Abad Bsick为什么?谢谢 有关air and water pollution 的英语 作文 英语选择题-The air is cool and clean.-Yes,It ___ last night.A was raining B was rainy C rained D has rained主要是想问一下,为什么不是选A和B而是选C? Air and Space air transport and travel 英语祈使句and表示递进吗?比如 Open the window and air the room 可以换成air the room and open the window 英语疑惑：competitiors speed down the track and through the air as though.and and through the air 难道and链接介词?没听说过要是speed though the air又不行一下还有一个跟这一样的!@@ 英语的特殊问句?老外在说:Wat do you mean?和Wat you mean.有什么区别? 英语选择题英语选择题英语选择题 请英语高手帮我人工翻译一下这段话,太感谢了Under the Obama Administration, the Energy Department has finalized new efficiency standards for more than 30 household and commercial products, including dishwashers, refrigerators and wat 初三英语阅读理解linda and david have tralled by air from london to sydney 英语 选择题 英语,选择题 英语,选择题.