the teacher got angry we didn‘t study hard in class that day?使用as_英语解答

the teacher got angry we didn‘t study hard in class that day?
使用as还是because?为啥as不行?

人气：288 ℃　时间：2020-02-21 07:47:13

解答

because一般用于回答why,as一般只放在句首,还有,for < as < since < because (语气渐强）