题目内容
3.Can you help me?I don't know _____ next?( )| A. | how to do | B. | what to do it | C. | why to do | D. | what to do |
分析 你能帮我吗?我不知道下一步该怎么做.
解答 答案:D
根据I don't know 结合选项可知此处应用疑问词+不定式结构作宾语;结合语境此处应指下一步做什么或怎么做,故先排除C;A项how提问方式,所以缺少it作do的宾语,B项本身what就作do的宾语,所以it重复,均可排除.故选D
点评 不定式在句子中可做主语、宾语、表语、定语、状语和宾语补语.要结合语境选择合适用法,注意一些固定搭配.
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