A-A+
29． The writer thinks that people in large cit
问题详情
29． The writer thinks that people in large cities should __________ ．
A． stop the used water from getting into underground
B． only use the water from the rivers
C． make their used water clean again
D． use as much sea water as possible
参考答案
正确答案：C
29.C【解析】由第四、五两段的描述可知，作者认为大城市的水应该被净化后重新利用。
