China, the world's most populous nation, ____ the WTO on November 10th, 2001, which ____ China a new place at the table of nation.
A. attened; given B. joined; offering
C. joined; offered D. took part in; giving
这个题目应该选什么，我个人认为是C，可标准答案是B，想不通，为什么啊？？请各位高手帮忙看看，紧急啊 ～～～
參考答案:就选c