题目内容
6．Mary每天花费一个小时帮助做家务 ．（help）Mary spends an hourhelping with （do） housework every day．
分析 helping with （do） housework
解答 答案：helping with （do） housework．
首先通过中英文句子的比对，可知英文句子中缺少"帮助做家务"的表达．短语"帮助做家务"的英文表达是：help with （do） housework，此处根据前面的spend判断填动词的ing形式，构成句式spend time doing sth．，故答案为：helping with （do） housework
点评 做这类题型，首先根据所给汉语明确句子所要考查的单词或短语的拼写，再结合相关语法知识对单词或短语做出形式上的变化．
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