问题
选择题
Measures must be ______ to keep the factories _____ going on polluting the rivers. [ ]
A. taken; from
B. taken; 不填
C. done; from
D. done; 不填
答案
答案：A
搜题请搜索小程序“爱下问搜题”
Measures must be ______ to keep the factories _____ going on polluting the rivers. [ ]
A. taken; from
B. taken; 不填
C. done; from
D. done; 不填
答案：A