问题详情:
We have done much to protect the environment. So the river is getting than before.
A. dirtier B. dirty C. cleaner D. clean
【回答】
C
知识点:形容词比较级
题型:选择题
问题详情:
We have done much to protect the environment. So the river is getting than before.
A. dirtier B. dirty C. cleaner D. clean
【回答】
C
知识点:形容词比较级
题型:选择题