I don't know when we shall leave for Moon Bay.(改为简单句)为什么用to?原来的题目是:I don't know when we shall leave for Moon Bay.(改为简单句)I don't know when _____ _____for Moon Bay.,空格中填 to leave,为什么用to?今
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![I don't know when we shall leave for Moon Bay.(改为简单句)为什么用to?原来的题目是:I don't know when we shall leave for Moon Bay.(改为简单句)I don't know when _____ _____for Moon Bay.,空格中填 to leave,为什么用to?今](/uploads/image/z/5827612-4-2.jpg?t=I+don%27t+know+when+we+shall+leave+for+Moon+Bay.%28%E6%94%B9%E4%B8%BA%E7%AE%80%E5%8D%95%E5%8F%A5%29%E4%B8%BA%E4%BB%80%E4%B9%88%E7%94%A8to%3F%E5%8E%9F%E6%9D%A5%E7%9A%84%E9%A2%98%E7%9B%AE%E6%98%AF%EF%BC%9AI+don%27t+know+when+we+shall+leave+for+Moon+Bay.%EF%BC%88%E6%94%B9%E4%B8%BA%E7%AE%80%E5%8D%95%E5%8F%A5%EF%BC%89I+don%27t+know+when+_____+_____for+Moon+Bay.%2C%E7%A9%BA%E6%A0%BC%E4%B8%AD%E5%A1%AB+to+leave%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E7%94%A8to%3F%E4%BB%8A)
I don't know when we shall leave for Moon Bay.(改为简单句)为什么用to?原来的题目是:I don't know when we shall leave for Moon Bay.(改为简单句)I don't know when _____ _____for Moon Bay.,空格中填 to leave,为什么用to?今
I don't know when we shall leave for Moon Bay.(改为简单句)为什么用to?
原来的题目是:
I don't know when we shall leave for Moon Bay.(改为简单句)
I don't know when _____ _____for Moon Bay.,空格中填 to leave,为什么用to?
今天就要.
我知道是to leave 那为什么用to
I don't know when we shall leave for Moon Bay.(改为简单句)为什么用to?原来的题目是:I don't know when we shall leave for Moon Bay.(改为简单句)I don't know when _____ _____for Moon Bay.,空格中填 to leave,为什么用to?今
to leave
因为I don't know when .
这种表示将来意义的宾语从句,可以用W疑问词+不定式,不定式有将来的意义.
to leave
when to leave for Moon Bay是没有主语的 所以这句话的主语就是我 ,谓语是 know 后面那句就是宾语 就变成了简单句 而原来是有两个主语的 就是复杂句
因为when后面要么加句子,要么加短语
动词在构成短语结构时不单独存在,必须表明它的身份立场,是一般式就to do,进行时就doing