My grandfather needs __(take) care of at home

问题描述:

My grandfather needs __(take) care of at home
need doing 不是物作主语吗,可这是人.怎么回事?

呃,其实 need doing 是被动语态 相当于 need to be done 此处 My grandfather 是后面 take care of 这个动作的承受者,也就是所谓的宾语,提前做主语后就要被动,所以就用了need doing ,而常说的 need doing 主语为物 只是一般常见的句子.