once you have cured the water pollution,you will have to tak

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/11/19 22:03:01

once you have cured the water pollution,you will have to take steps to avoid it___again.这里填happens,而不是to happen,happening对吗?

avoid是及物动词,后面可以直接接名词,代词,动名词或者是接that从句.没有avoid sb.to do/doing结构.在这个题中是接的省略引导词that的从句.
刚刚看到楼上说可以接happening,是不对的,如果要接的话,it要改为物主代词its才对.

once you have cured the water pollution,you will have to tak Once you have cured the water pollution problem,you will hav once you have( )the country life,you will not CHIOCE【once taken to the far away village ,you will have no ( )have you got _____books for the train journey?it will tak you have to get there early and wait h()for the plane to tak you have to get there early and wait h()tor the plane to tak I have been to the place -------------you once lived. 是did you have anyong to water the trees Have you come up with any idea to()the air pollution? A.deal 英语翻译There will have a talk on water pollution given on TV to Have you ever been to water p______.