Now that I know ______,I understand why they needed so much money.A．what a hard life they lived（此处省略）D．how hard a life did they lead为什么选A不选D?我语法不好,麻烦用简单一点的语言帮我讲讲.
问题描述：
Now that I know ______,I understand why they needed so much money.
A．what a hard life they lived
（此处省略）
D．how hard a life did they lead
为什么选A不选D?我语法不好,麻烦用简单一点的语言帮我讲讲.
答
这里考察宾语从句,首先从句要用陈述句语序,D 中的did they lead 是疑问句语序,所以是错的,A 中 是个感叹句,是由 they lived a hard life 变来的 ,所以是正确的.