China ______ the WTO for more than 10 years, and it has brought great changes to it.
A.has joined | B.has been in | C.has become a member of | D.has joined in |
China ______ the WTO for more than 10 years, and it has brought great changes to it.
A.has joined | B.has been in | C.has become a member of | D.has joined in |