---Could you please help me check whats wrong?-Sorry I dont have much of the compute

问题补充：

---Could you please help me check whats wrong?

---Sorry, I don have much of the computer.

A. introduction

B. development

C. knowledge

D. information

答案：

A. introduction

B. development

(答案→)C. knowledge

D. information

解析：根据意思和下文来回答，故选C