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

题目

A computer does only what thinking people _____. (99上海19)
A. have it do B. have it done C. have done it D. having it done
为什么选A?

答案

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