It was a new-type school,____had never before existed in the history of education.A. such as B.such as it 答案：AＷＨＹ？

熱心網(wǎng)友

such as 例如，象這種的，adv，前面的是主句，后面的是分句。如果用了shch as it，就變成了兩個句子。