南昌市2014
高考英语单项选择训练（7）及答案解析 21． ---michael was late for mr. smith’s oral class this morning. ---_____? as far as i know, he never came late to class. a. how come b. so what c. why not d. what for 《答案》a 《解析》
试题分析：考查固定词组，a. how come怎么会这样；b. so what那又怎样；c. why not为
