If crime weren’t ________ problem in the U．S．, there wouldn’t be a need for ________ private home security panies．
A.a so big; so many
B.such a big; such many
C.such a big; so many
D.so big a; such many
网友回答
C解析本题考查副词的用法。根据句型结构，第一处应在C、D项中选择，而第二处只能用so来修饰many。