主语从句都有哪些？

Question

如题所述

Answer 1

主语从句就是在复合句中作主语的从句。主语从句常用that,whether,who,whom,whose,what,which,when,where,how,why,whatever,whoever等引导。\x0d\x0a比如：\x0d\x0aThatshesurvivedtheaccidentisamiracle.（that只是引导词，没有实际意义）\x0d\x0awhoevermakesmistakemustcorrectthem.\x0d\x0aWhatyouneedismorepractice.\x0d\x0aWhereweshouldliveisaproblem.\x0d\x0aItiscommonknowledgethatthewhaleisnotafish.（it为形式主语，后that引导的句子做句子正真的主语）\x0d\x0a\x0d\x0a\x0d\x0a部分句子引用http://www.yygrammar.com/感谢！