2010 陕西 第 21 题 单选题 区分题 2010_省自主命题(陕西) 21.(1分)I have to see the doctor because I a lot lately.( ) A. have been coughingB. had coughedC. coughed D.cough 参考答案A ☆ 收藏不会,直接看解析查看原卷 →