WhitneyHouston’ssuddendeathsuggeststhatdrugabuseissuch...

问题详情：

 Whitney Houston’s sudden death suggests that drug abuse is such a serious problem ___________ we should deal with properly.

       A. as                  B. that                        C. which                     D. where

【回答】

A

知识点：定语从句

题型：选择题