问题
ear 2003 ____ a wild spread of SARS,a disease people knew little about at that time
A:as much a part; as
B:as a part as much; as
C:as a part much; as
D:so much a part; as
B:as a part as much; as
C:as a part much; as
D:so much a part; as
正确答案是：
