问题
选择题
The boy asked his father .
A．where it happens
B．when did it happen
C．what did it happen
D．how it happened
答案
答案：D
题目分析：句意：这个男孩问他的父亲事情是如何发生的。根据谓语asked，可知宾语从句用一般过去时，并且词序为：疑问词+主语+谓语。故选D。
搜题请搜索小程序“爱下问搜题”