问题
选择题
．Ram explained to his mother ________ he would get home late that night because of extra work.
A．that
B．which
C．what
D．whether
答案
答案：A
选A 考查名词性从句。分析句子成分可知，空处引导宾语从句，而且在从句中不作成分，所以用that引导。
搜题请搜索小程序“爱下问搜题”