A computer does only what thinking people _____. (99上海19)

问题描述:

A computer does only what thinking people _____. (99上海19)
A. have it doB. have it doneC. have done itD. having it done
为什么选A?

have something do 使某物做某事
have something do be done 是某物被做某事
这里computer 和 do 是主动关系