73._____ human beings live in great numbers,the waters are very likely to become contaminated.A.That B.Where C.Even if D.ThoughWhy Why not

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/02 22:02:14

73._____ human beings live in great numbers,the waters are very likely to become contaminated.A.That B.Where C.Even if D.ThoughWhy Why not
73._____ human beings live in great numbers,the waters are very likely to become contaminated.
A.That B.Where C.Even if D.Though
Why Why not

73._____ human beings live in great numbers,the waters are very likely to become contaminated.A.That B.Where C.Even if D.ThoughWhy Why not
that引导原因状语从句 where引导的是地点 所以选that、