题目内容
2．My sister learned English by watching English movies in the past．（对划线部分提问）How did your sister learn English in the past？
分析 我姐姐以前是通过看英语电影学习英语．
你姐姐以前是怎样学习英语的？
解答 答案：How did．by watching English movies 通过看英语电影，对表示方式的词语提问用疑问词how怎么样．剩下的变为一般疑问句，这里是一般过去时，借助于did构成疑问，故答案是How did．
点评 对划线部分提问要分析划线部分在句子中的成分，即可找出恰当的特殊疑问词，特殊疑问词之后紧跟一般疑问句．
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