题目

英语非谓语动词几道选择题分析下.
1Don't worry about him,Mom.He's a man-----for all emergencise.A.preparing B being prepared C having prepared D prepared 2.Experts think we won't have clean water to drink unless something -----soon,but much remains ----- about environment protection.A.would be done;doing B,is done;to be done C,will be done;to do D,is done;to do

提问时间：2020-09-29

答案

He's a man----who has prepared-for all emergencise.我认为选C,表示完成,他已经准备好,表主动,准备的动作he能发出,所以用ing.
第二题,从后面判断选择B to be done.前者something is done.后者remain to do.