He just graduated from the university last month so he working experience.A. lacks of B.

问题补充：

He just graduated from the university last month, so he working experience.

A. lacks of

B. lacks

C. is lacking of

D. lacking in

答案：

A. lacks of

B. lacks

C. is lacking of

D. lacking in

解析：句意： 他去年刚从大学毕业，所以他缺少工作经验。后半句so引导原因状语从句，空中需要填入谓语动词，lack作及物动词后直接跟名词，所以选B。