问题:
China has ________ the host for the 2008 Olympic Games since July 13,2001.
A.become
B.been
C.became
D.turned
China has ________ the host for the 2008 Olympic Games since July 13,2001.
A.become
B.been
C.became
D.turned
A.become
B.been
C.became
D.turned
参考答案: