问题详情：
The study of colors indicates ______ persuades people to think of the bank as a safe and reliable place.
A．what is it that B．it is what C．what it is that D．it is that
【回答】
C
【详解】
考查宾语从句和强调句。句意：对颜*的研究表明，是颜*让人们认为银行是一个安全可靠的地方。本句考查强调句在宾语从句中的应用，indicate后宾语从句用陈诉语序，故排除A选项；且从句中缺少主语，指代“颜*”应用连接词what，且连接词必须位于从句句首。故选C。
知识点：强调句
题型：选择题
