Question

It is ______ he often fails in exams ______ makes his parents worried about him.

A． what, that

B． that, what

C． that, that

D． /, that

Answer 1

C

考查名词性从句及强调句。第一个that引导主语从句，第二个that为强调句型。句意：他考试常常不及格让他父母很担心他。