_______ Japan’s nuclear crisis (核危机) wil
问题:
_______ Japan’s nuclear crisis (核危机) will be solved in 2011 is not known yet.
A.That
B.If
C.Whether
D.What
_______ Japan’s nuclear crisis (核危机) will be solved in 2011 is not known yet.
A.That
B.If
C.Whether
D.What