I have to see the doctor because I ________ a lot lately. A. have been coughing B. had coughed C. co...
2022-09-27 10:27:16 102次 北京四中2016-2017学年高一下学期期中考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I have to see the doctor because I ________ a lot lately.
A. have been coughing B. had coughed
C. coughed D. cough
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