1.in 2001,China____the WTO and became a new member of it.忘了说了有选项a.join b.joined c.will join d.has joined
问题描述：
1.in 2001,China____the WTO and became a new member of it.
忘了说了有选项a.join b.joined c.will join d.has joined
答
B
答
entered /joined
最好用ENTER
答
entered /joined
答
joined