Eric received training in computer for one year he found a job in a big company.A. after

问题补充：

Eric received training in computer for one year, he found a job in a big company.

A. after that

B. after which

C. after it

D. after this

答案：

A. after that

(答案→)B. after which

C. after it

D. after this

解析：考查定语从句。Which指代前面一句话的内容，作为after的宾语。句意：Eric接受了一年的计算机培训，之后他就在大公司里找到一份工作。