Pollution isn't a big problem now,is it?( ) Pollution isn't a big problem now,is it?( )A Yes,it is B No,it isn't求给出答案后将答案的正确翻译说一下Pollution isn't a big problem now,is it?( )Pollution is a big problem now,isn't it?( )A Yes,it is B No,it isn't
问题描述:
Pollution isn't a big problem now,is it?( ) Pollution isn't a big problem now,is it?( )
A Yes,it is B No,it isn't
求给出答案后将答案的正确翻译说一下
Pollution isn't a big problem now,is it?( )
Pollution is a big problem now,isn't it?( )
A Yes,it is B No,it isn't
答