2019年mpacc考试英语真题——连词563

{01}John is the boy _____ legs were badly hurt in the accident.

A.that

B.who

C.which

D.whose

解析：考察定语从句。关系代词whose指代先行词在定语从句中作leg的定语。句意：约翰就是那个在事故里腿部受了重伤的男孩。
本题选D。
{02}They were surprised that a child should work out the problem _____ they themselves couldn’t.

A.when

B.where

C.until

D.while

解析：考查连词辨析。while是个并列连词，表示“转折”，而其它连词均没有转折之意。句意：他们很惊讶一个孩子能够解决出这个问题，而他们不能够。
本题选D。