问题
选择题
________the rapid growth of short messages which are sent by mobile phones, the number of criminal cases through short messages are increasing.
A．For
B．By
C．As
D．With
答案
D
题意：随着手机发送短信数量的激增，通过短信犯罪的案例也在增长。表示“随着……”，as 是连词，后接句子；with 是介词，后接名词。