第26题: [单项选择]The president who has won the election ______ on television next week. A. be to speak B. is to speak C. is speaking D. to speak 参考答案:B 答案解析:[解析] 本题考查谓语动词的时态。句中的时间状语是表示将来的next week,所以谓语动词应该用表示将来的形式,选项A、B中的be to do sth.可以表示将来,又出为要作第三人称单数的谓语,故