33.A big earthquake struck southern Haiti,knocking down buildings and power lines and causing__________ Its ambassador to the United States called a catastrophe.
A.what
B.which
C.what
D.Why
答案:A
33.A big earthquake struck southern Haiti,knocking down buildings and power lines and causing__________ Its ambassador to the United States called a catastrophe.
A.what
B.which
C.what
D.Why
答案:A