题目内容
句型转换
Ann often helps her mother do housework.
（改为一般疑问句）________ Ann often ________ her mother ________ housework?
答案：Does;help;do
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句型转换
Ann often helps her mother do housework.
（改为一般疑问句）________ Ann often ________ her mother ________ housework?
阅读快车系列答案