(单选题)
Father asked Edison ______.
A.what was he doing that for
B.why he was doing that for
C.how he was doing that for
D.what he was doing that for
参考答案:D
参考解析:
考查宾语从句的语序。句意:父亲问爱迪生他这么做是为了什么。名词性从句一律使用陈述语气,故排除A选项;分析后半句he was doing that for的句子成分可知,for后面缺少宾语,应该使用连接代词what,排除B、C选项。故选D。
知识点:
