题目内容
12.What ________ two and three?( )| A. | are | B. | is | C. | be |
分析 二加三是多少?
解答 答案:B.考查系动词.句意"二加三是多少?"根据题干What ________ two and three?可知问的是二加三是多少?and在这里表示加的意思,所以be动词用is.故选B.
点评 仔细分析句子的结构,根据具体内容作答.
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