It is on October 1,2009 that the People’
问题:
It is on October 1,2009 that the People’s Republic of China ____ its 60th birthday.
A.congratulated
B.kept
C.remained
D.celebrated
It is on October 1,2009 that the People’s Republic of China ____ its 60th birthday.
A.congratulated
B.kept
C.remained
D.celebrated