I have to see the doctor this afternoon because I a lot lately.
A. have been coughing
B. had coughed
C. coughed
D. cough
网友回答
(答案→)A. have been coughing
B. had coughed
C. coughed
D. cough
解析：句意：今天下午，我要去看医生。因为最近，我一直在咳嗽。表示动作从过去某一时间开始一直延续到现在，用现在完成进行时，选A。