红塔山宽盒经典100出口:怎么选?为什么?
来源:百度文库 编辑:中科新闻网 时间:2024/06/10 18:33:54
33. You were silly not your car.
A. to lock B. to have locked C. locking
D. having locked
A. to lock B. to have locked C. locking
D. having locked
选择D,这是一个完成时态