Question

【题目】Wine ______ wheat.

A. is made of B. is made from C. are made of D. are made from

Answer 1

【答案】B

【解析】

句意“酒是由小麦制成的”。主语wine是不可数名词，不可数名词做主语，谓语动词用单数，排除C和D。be made of由……制成，看得出原材料；be made from意为“由……制成”且看不出原材料。根据常识可知，酒是看不出原材料的，故选B。