bobohuang
幼苗
共回答了29个问题采纳率:96.6% 举报
应为 Whether she will come or not is unknown.
WHETHER 引导名词从句(Whether she will come or not ),做主语;
whether... or not:是否,固定搭配;
IS 为系动词;
UNKNOWN 为形容词,做表语.
1年前
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kisska
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可是我看不出一句话的主干呢,那这句怎么看主干呢?It is unknown whether he will come or not 麻烦你了
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bobohuang
It is unknown whether he will come or not. IT:主语; IS:谓语; UNKNOWN:表语; whether he will come or not:表语从句。 分析句子结构,按主谓宾(表),定状补,去逐步分析即可。 O(∩_∩)O