Question

He is the only student______ I’ve ever met ______ could answer this question .

A．who ; /

B．/ ; whom

C．whom ; /

D．/ ; who

Answer 1

D

考查定语从句。第一空student被the only修饰，从句中缺少宾语，所以关系代词用that/whom,作宾语时可省略。第二空从句中缺少主语，所以用who，故选D。