求一句简单英语的句子成分Subjects are unable to remember three letters after eighteen seconds if they are not allowed to repeat the letters to themselves.
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求一句简单英语的句子成分Subjects are unable to remember three letters after eighteen seconds if they are not allowed to repeat the letters to themselves.
求一句简单英语的句子成分
Subjects are unable to remember three letters after eighteen seconds if they are not allowed to repeat the letters to themselves.
求一句简单英语的句子成分Subjects are unable to remember three letters after eighteen seconds if they are not allowed to repeat the letters to themselves.
1 这是条件状语从句
2 Subjects (主语)are unable to remember(复合谓语) three letters(宾语) after eighteen seconds (时间状语)
3 if (条件状语从句的连接词)they (主语)are not allowed to repeat (复合谓语)the letters (宾语)to themselves.(地点状语)
Subjects:主语 are :助动词 unable to remember three letters after eighteen seconds :谓语 if they are not allowed to repeat the letters to themselves:状语。这个句子是主谓结构,没有宾语,也很正常,很多句子都是没有宾语的。有谓语就是一个句子了。
整句话是主系表结构+不定式短语+介宾结构+条件状语从句
其中条件状语从句结构为被动句+不定式短语+介宾结构
主系表结构
主句:
主语Subjects
系动词are
表语unable
不定式短语(动宾):
动词to remember
宾语three letters
介宾结构:
介词after
宾...
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整句话是主系表结构+不定式短语+介宾结构+条件状语从句
其中条件状语从句结构为被动句+不定式短语+介宾结构
主系表结构
主句:
主语Subjects
系动词are
表语unable
不定式短语(动宾):
动词to remember
宾语three letters
介宾结构:
介词after
宾语(定语在前)eighteen seconds
条件状语从句(被动句):
if they are not allowed to repeat the letters to themselves
主语they
系动词are not
动词allowed
不定式短语(动宾):
动词to repeat
宾语the letters
介宾结构:
介词to
宾语themselves
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这句话的意思:如果不被允许向自己重复这些字母,实验对象在十八秒之后不能记住三个字母。
subject是主语,are是系动词,unable是形容词,to remember three letters 这个不定式短语作unable的宾语,after eighteen seconds是时间状语短语,if they are not allowed to repeat the letters to ...
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这句话的意思:如果不被允许向自己重复这些字母,实验对象在十八秒之后不能记住三个字母。
subject是主语,are是系动词,unable是形容词,to remember three letters 这个不定式短语作unable的宾语,after eighteen seconds是时间状语短语,if they are not allowed to repeat the letters to themselves是条件状语从句。
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