第12题: [单项选择]You will hardly believe it, but this is the fourth time tonight someone ______ me. A. should telephone B. telephoned C. has telephoned D. telephones 参考答案:C 答案解析:英语句式“This is the first(second...)+名词+从句”中的从句部分,其谓语通常要用现在完成时的形式,又如:This is the first trip we have vis