> 英语 >
It took a long time for the human responsibility ______ on environment issues.
A.to be built​B.to build​C.being built​D.building
求详解
人气:406 ℃ 时间:2019-09-29 03:28:48
解答
A
此句后面是不定式的复合结构【for sb to do sth】
由于the human responsibility 和不定式build 为被动关系,故用不定式的被动式
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版