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
An economist is someone（ ）knows a lot about how goods and wealth
- 2024-08-26 05:24:22
- 基础英语(00088)