第36题: [单项选择]______, we decided to leave at once so that we could catch the train. A. It being pretty late B. Since it being pretty late C. Being pretty late D. It was pretty late 参考答案:A 答案解析:[解析] 非谓语动词题。非谓语动词置于句首作状语的悬垂结构,应特别注意其逻辑主语是否与其后句中的主语一致。如不一致,应加上逻辑主语。故本题答案为A。