Question

【题目】We're very grateful to the teachers _______ taught us in our primary school.
A.which
B.what
C.who
D.whom

Answer 1

【答案】C
【解析】句意：我们非常感激这个在小学时教过我们的老师。考查定语从句，先行词是the teacher 故用who。故选C。