Question

【题目】The book _______ was written by Yu Dan sells well.
A.who
B.which
C.how
D.what

Answer 1

【答案】B
【解析】句意：于丹写的书销路很好。_______ was written by Yu Dan 是定语从句，修饰the book。引导定语从句中先行词是物时，关系代词用which或that；先行词是人时，关系代词用who或that。how和what不引导定语从句。