Water must be kept from running away.这里面keep系动词不是无被动语态会进行时态吗
Water must be kept from running away.这里面keep系动词不是无被动语态会进行时态吗
The medicine must be kept cool不是说系动词没有被动语态吗
our room must be kept clean.中的keep不是系动词么,怎么用被动态
The water must be p---- from running away
系动词有进行时态吗?有被动语态吗?
Forest help to keep water from running away,() drought does
Forests help to keep water from running away,________ drough
the room must be kept wet.变成被动语态!
The medicine must be kept away from children
1.Hot water must _____(keep) away from children.
Children must keep __(他们)away from water and fire
Stay away from running water,