高考英语单项选择题题库(660 题）一1. Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again SARS, so we only had time for a few words. A. just left B. has just left C. is just leaving D. was just leaving 2．He hasn't come yet．What do you conside...

时间:2025-04-11 19:02栏目:高等教育