题目内容
【题目】I can’t believe that this kind of sugar is made ____coal(煤炭).
A. of B. from C. in D. with
【答案】B
【解析】句意:我不相信这种糖是由煤炭做成的。be made of和be made from均表示"由……制成",前者强调从制成品中可以看出原材料,后者强调从制成品中看不出原材料。糖和煤炭很难一眼看出必然联系,所以应用from。故选B
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