______isknowntousallis______thesunisbiggerthantheearth.A.It;thatB.Wh

发布时间:2020-08-13 15:15:07

______ is known to us all is ______ the sun is bigger than the earth.A.It; thatB.What ; thatC.What ; howD.That; that

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B解析试题分析:考查主语从句和表语从句。本题第一空what is known to us all是一个主语从句,what引导起主语从句并在句中做主语。第二空that引导的是表语从句,that在句中不充当任何成分,只起引导和连接作用。句意:众所周知的事情是太阳比地球要更大。故B正确。
考点:名词性从句


点评:名词性从句要使用陈述语序。同时考查集中在引导词的选择上,连接词that, whether, if在句中不充当任何成分,只起连接作用;连接代词who(ever), which(ever), whom(ever),whose(ever),what(ever)在句中做主语,宾语,表语和定语;连接副词when, why, where, how,在句中做状语。应从上下句的句法关系着手分析,切不可‘望句形生
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