onE oF thE rEAsons why thE CAliForniA EArthquAkE is vEry imprEssivE is thAt ______.
A．it wAs thE First timE thAt so mAny pEoplE wErE killED
B．it wAs ovEr suDDEnly
C．thE DAmAgE AnD DEstruCtion oF thE City CoulD BE EAsily sEEn
D．thE DAmAgE AnD DEstruCtion oF thE City wErE nothing unusuAl