问题
选择题
The machine is designed to people rec
ycle wastes to a great degree but the result still remains to be seen. [ ]
A. aid
B. help
C. assist
D. improve
答案
答案：B
搜题请搜索小程序“爱下问搜题”
The machine is designed to people recycle wastes to a great degree but the result still remains to be seen. [ ]
A. aid
B. help
C. assist
D. improve
答案：B
