【题目】This factory produced much dirty water, which resulted in a wide _______ of environmental problems.
A. branch B. range
C. species D. wave
在线课程【答案】B
【解析】a range of 一系列的;a branch of 一条;一支 ,本题题意是“一系列的环境问题。”
编辑:chaxungu时间:2026-04-27 02:51:39分类:高中英语题库
【题目】This factory produced much dirty water, which resulted in a wide _______ of environmental problems.
A. branch B. range
C. species D. wave
在线课程【答案】B
【解析】a range of 一系列的;a branch of 一条;一支 ,本题题意是“一系列的环境问题。”