就是应该用is.动词前面有情态动词,动词才用原型,系动词也是如此,前面又没有should,would,will,等,也不是to be,不能直接用be.is charged被排出,is是被动语态的构成助词,不翻译成“是”,而是被….
water evaporates into air and then be discharged 这样说对吗?
2个回答
相关问题
-
The stream of water evaporation by sun after turned into vap
-
there will be life while there is water and air
-
Since the earthquake hit Japan,polluted air and water has be
-
选择,我想知道WHY,Now and then ___ to the top of the water for air.
-
Human beings can't live without water--——————air and还是 or
-
Water and air are _______ to human beings.We can not live wi
-
_____no air and water,there would be no life in the world.
-
There are air and water on the Earth.air不可数,There be遵循就近原则,为
-
not any air and water ,no air or water两个是否相等
-
there would be no life without water and air.怎么换特殊疑问句