remain doing和remain to do区别remain to do 和 remain to be done呢

remain doing 和remain done的区别 remain doing和remain to do区别remain to do 和 remain to be done呢 remain to do remain doing remain to do remain doing remain remain remain doing 还是 remain to do 讲一下remain done 和remain doing的区别,最好举例说明!不要抄! remain和left的区别 remain和left 地用法 remain 和require 的用法 remain 和 still的区别 remain seated和remain sitting哪个对?为什么? remain seated和remain to be seated有什么不同 remain to be done和remain seated 区别. remain seated和remain to be seated有什么不同 remain stuck 和remain to be stuck有什么区别. remain to be done是否等于remain doing?need doing是否等于need to be done?