问题
选择题
Wow, you are in high spirits. _________ makes you so happy?
A．What it is that
B．What is it that
C．What is that
D．What it that
答案
答案：B
题目分析：考查强调句的特殊疑问句：句意：喔，你情绪高涨。是什么使你如此高兴？强调句的特殊问句的结构是：疑问词+is/was+that+其余部分，符合这个结构的是B。