问题
___ 8.8 magnitude(震级) earthquake hit Japan on March 11.2011. It caused a huge tsunami(海啸). _____ number of people lost their lives in the natural disasters.
A:A; A
B:An; The
C:An; A
D:A; The
B:An; The
C:An; A
D:A; The
正确答案是：
