试题题干
Translate the following sentence into Chinese.
Dot-coms have been reducing at the same time as the number of online customers has been exploding.
参考答案
试题解析
考点：Dot-coms网络公司；at the same time同时；the number of······的数量。
句子结构：主句为Dot-coms have been reducing，as引导时间状语从句。