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

考查定語從句。第一空student被the only修飾，從句中缺少賓語，所以關系代詞用that/whom,作賓語時可省略。第二空從句中缺少主語，所以用who，故選D。