Question

It is _____ Tom often surfs the Internet playing games ______ makes his parents very angry.

A．不填; that

B．what; that

C．that; that

D．that; what

Answer 1

C

考查名词性从句及强调句。第一个 that引导主语从句，从句不缺少成分，第二个that引导强调句，强调主语that Tom often surfs the Internet playing games，故选C。