The teacher asked more __to prevent the students' eyes from being injuredA.to do B.done C.to be done 为什么选C 为什么用被动 到底如何区分主动被动,
问题描述:
The teacher asked more __to prevent the students' eyes from being injured
A.to do B.done C.to be done 为什么选C 为什么用被动 到底如何区分主动被动,
答