精选优质文档-倾情为你奉上从句what和how的用法与区别what 和how的用法比较what讲解what = all that/ the thing that/ the person that. 只引导主从，宾从，表从，不能引导定从和同位从，即what前面不能有名词。既起连接作用，又在从句中充当主、宾、表语的成分。即：what+不完整句子，做主从，宾从，表从。例： What he said made me happy.（主从）what引导主语从句，在从句中作宾语。1. what引导主语从句的特点：a.前面没有东西；b.后面有两个动词。I thought the movie would be good for my English, but 76 it turned out, it was an Italian movie.A）since B）whenC）what D）as解析 答案为D。2.what引导宾从和表从。公式：动词/介词/系词+that+不完整句子I know what he said. （宾从）wha
