such a good boy中such的词性?形容词还是副词?请讲明理由!

such a good boy中such的词性?形容词还是副词?请讲明理由! such a good news 还是such good news such a good day 和such good day都可以? David is such a good boy ( ) all the teachers like. 谁会?急啊!拜托各位大神 David is such a good boy . all the teacher like that as who whom 一首英文歌,女声唱的.节奏比较轻快,歌词中出现了 Such a good boy 和 take it the way. such a clever boy 还是so a clever boy you are such a mad sexy cool boy you are such a mad sexy cool boy SUCH A GOOD NEWS为什么不对. Jim is a good boy,do you think ____?A.such B.THIS C.so D.tahtD为that the boy said he felt l________ to have such a good math teacherthe boy said he felt l________ to have such a good math teacher横线上填什么? David is such a good boy ----all the teachers like为什么要用as?请解释说明. such a such a such a Such a We have never seen a such good film/ such a good film such