...development. After 2000, environmental awareness has risen. In order to maintain sustainable operation and quality of life, it has invested in...
分類：社會與文化 > 語言 2020年05月05日
B is grammatically incorrect. In order for B to be correct, B will have to state "On July 17th."
分類：社會與文化 > 語言 2020年05月30日