I don’t know .A. where is Jim B. where does Jim come from C. how old Jim is

问题补充：

I don’t know .

A. where is Jim B. where does Jim come from C. how old Jim is

答案：

解析：

此题考查宾语从句，其后只能接陈述语序，即主语+谓语，而不能用特殊疑问句。A,B都是特殊疑问句，而C是陈述语序，故选C。