题目内容
(请给出正确答案)
[主观题]
The passage is mainly about ________.A) a cheap way to get energyB) the location of
The passage is mainly about ________.
A) a cheap way to get energy
B) the location of recycling plants
C) new ways of recycling wastes
D) the probably of city environment
查看答案
如果结果不匹配,请 联系老师 获取答案