We should always bear in mind many traffic accidents arise from drunk driving.A. whatB. th

问题补充：

We should always bear in mind many traffic accidents arise from drunk driving.

A. what

B. that

C. which

D. whether

答案：

A. what

(答案→)B. that

C. which

D. whether

解析：通过分析句子结构，可知这个句子中包含一个宾语从句，bear in mind意思是记住。引导词在从句中不作任何成分，且没有实际意义，故只能用that 。