问题
选择题
Playing QQ’s “Happy Farm” by planting, watering, fertilizing, spraying, harvesting and selling of virtual vegetables, fruits and flowers, we can find out ________ all the excitement is about.
A．that
B．if
C．what
D．when
答案
答案：C
本题考查名词性从句。句中what引导宾语从句，在从句中作宾语。表示“我们能够所有的的兴奋是什么。”选C。