语法与词汇 73.It was no______that his car was seen near the bank at the time of the robbery.
【正确答案】 A
【答案解析】Coincidence“巧合”。convention“习惯，习俗”；certainty“肯定”；complication“复杂；并发症”。本句It为形式主语，that引导从句为真正主语。故选A。