疑问词加不定式做介词宾语时的介词是什么例如：I don`t know how to improve my English.中的介词是什么呢?
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疑问词加不定式做介词宾语时的介词是什么例如：I don`t know how to improve my English.中的介词是什么呢?
疑问词加不定式做介词宾语时的介词是什么
例如：I don`t know how to improve my English.中的介词是什么呢?
疑问词加不定式做介词宾语时的介词是什么例如：I don`t know how to improve my English.中的介词是什么呢?
句子中how to improve my English是know的宾语,know是动词,所以是动词宾语.how to improve my English相当于宾语从句.句型转换时常用.
句中how to improve my English作动词know的宾语，即动词宾语，而不是介词宾语。
句子中how to improve my English是know的宾语，know是动词，所以是动词宾语。how to improve my English相当于宾语从句。句型转换时常用。
英语特殊疑问词;
what, when, where, why, who, how
e.g.
What is your name?
When is your birthday?
Where are you from?
Who are they?
①When to leave for London has not been decided yet. （不定式在句子中做主语）
②Mr. Smith didn't know whether to leave or stay there. （不定式在句子中做宾语）
③I asked Professor Xu how to learn English well. （不定式在句...
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①When to leave for London has not been decided yet. （不定式在句子中做主语）
②Mr. Smith didn't know whether to leave or stay there. （不定式在句子中做宾语）
③I asked Professor Xu how to learn English well. （不定式在句子中做间接宾语）
④The question was where to get the medicine needed. （不定式在句子中表语）
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