1.what it was in the novel that made him burst into tears是強(qiáng)調(diào)句型的特殊疑問(wèn)句,在句中充當(dāng)know的賓語(yǔ)從句.
該強(qiáng)調(diào)句型的陳述句為：it was ...in the novel that made him burst into tears
樓主應(yīng)該知道強(qiáng)調(diào)句型的語(yǔ)法吧：it is/was + 強(qiáng)調(diào)部分 + that + 句子未強(qiáng)調(diào)部分.
對(duì)...即強(qiáng)調(diào)部分劃線提問(wèn),則其特殊疑問(wèn)句為：what was it in the novel that made him burst into tears
該疑問(wèn)句改作賓語(yǔ)從句,則變換句序?yàn)椋簑hat it was in the novel that made him burst into tears
2.be different than...= be different from...,前面一種是美式英語(yǔ)用法,在英式英語(yǔ)中甚至也用be different to.
than的確表示比較,但是不一定都是用比較級(jí)形式.
再如：He is more foolish than brave.
與其說(shuō)他勇敢,不如說(shuō)他愚蠢.
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