there are air and water on the Earth.为什么要用are

There are air and water on the Earth.air不可数,There be遵循就近原则,为什么不用is there are air and water on the Earth.为什么要用are 为什么there is air polluttion,water pollution and land pollution.用的是is,而There are air and water on the Earth.用的是are? There are air and water on the Earth.There be句型有就近原则,为什么还用are 英语翻译Ten little ducklingsTen little ducklings,Swimming here and there.Heads are in the water,Tails are in the air. We all know the truth that wherever there are air,water 是什么从句We all know the truth that wherever there are air,water and sunlight,there are living things 是什么从句 There（）lots of smoke in the air because there （）lots of factories and cars.A.is；is B.is；are C.are；are IS the air fresh or clean go your city?IS the air fresh or clean go your city?Are there many trees and flowers in your city? If there are [ ]people driving, there will be [ ] air pollution. there----- a picture and-----air-conditioner on the wall.选择填空A、is,a B、are,an C、is、an we all know the truth()there are air,water and sunlight there are living things.A.whereb.whereverc.thatd.that wherever为什么选择d? but why do you go there?A;but why do you go there?B;many things ;green trees,clean air,and there are few people. And there is no air or water there.英语翻译, wherever there are air,water and sunlight,there are living things.这里的wherever可以换成where吗,有什么区别.一二个问题是这里为什么用there are,而不是there is? 英语题(小学五年级暑假乐园)2改错There are some air on the moon.改错The sun is up and you are still in bed. there ______ some milk and bread in the fridge.A.is B.are C.be D.are not 请问选哪个啊?但是有句话是 there are air and water。根据就近原则的话，不就是is Were being boon for there must be air and water there a an air-conditioner is and mirror怎么拼