高考英語語法精要講解三十八：表語從句

　　　　　　1、關聯詞不能省略

　　　　　　2、從句用陳述語序

　　　　　　常見引導詞

　　　　　　what, when, where, why, whether, how, that, because, which,

　　　　　　What surprised me most was that he spoke English so well.

　　　　　　The question is how what youve said can be put into practice.

　　　　　　The reason (why ) he didnt come is that he was ill.

　　　　　　It (This , That) is because iron contains more carbon than steel.