题目内容
20．Do you know what can she does？C．does改为doA B C．
分析 你知道她能做什么吗？
解答 答案：C．does改为do．句意"你知道她能做什么吗？"．can情态动词，后用动词原形，因此答案是C．does改为do．
点评 改错题，在充分理解题意基础上，综合运用所学语言知识，根据不同的错误情况分别进行答题（即改词、加词或减词）等．改完后再验证下答案．
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