An economist is someone（ ）knows a lot about how goods and wealth
分类: 基础英语(00088)发布时间: 2024-08-26 05:24浏览量: 3
An economist is someone（ ）knows a lot about how goods and wealth are produced and used. A、which B、who C、what D、whom 【正确答案】：B 【题目解析】：先行词是someone，指代人,又作主语只能用who