the little dog struggled on the edge of the pond,___ to get to the land.A.being unable B.unable 选择B 为什么请一楼的小朋友别乱说话 be able to是被动结构?晕死人的!

问题描述:

the little dog struggled on the edge of the pond,___ to get to the land.
A.being unable B.unable
选择B 为什么
请一楼的小朋友别乱说话 be able to是被动结构?晕死人的!

先看看这句句子He lay down,dead.句中的dead是形容词,充当句子的状语,表主语的状态同样,在你的句子中the little dog struggled on the edge of the pond,___ to get to the land.unable 表示的是狗狗现在的状态.(当...