题目
Directions:-|||-This is an incomplete sentence and f-|||-choices marked A.,B.,C.and D.Choose the-|||-best one of them to complete the sentence.-|||-There __ to be nobody in the office.-|||-A.happened-|||-__-|||-B.has-|||-C.existed-|||-__-|||-D.is
题目解答
答案
A
解析
此题考察的是固定搭配和语境理解。句意为“办公室里似乎没有人。”其中，“happen to be”是固定搭配，意为“碰巧是”，符合句意。其他选项均不符合语法或语境。