Jim is standing at the corner . He _____ for the bus. A.was waiting B.is waiting C.waits D.waited
问题描述：
Jim is standing at the corner . He _____ for the bus. A.was waiting B.is waiting C.waits D.waited
答
B 前面一句是说他正站在转角。后面应该是和前面用同一个语态
答
选B 判断时态为现在进行体
答
答案：B 正在等待.
答
选B,现在进行时