摘要： I have to see the doctor because I a lot lately. A. have been coughing B. had coughed C. coughed D. cough [解析]A.考查动词时态.由时间状语lately可知此处表示现阶段一直在进行的动作或存在的状态.且强调其持续性.用现在完成进行时.
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. I have to see the doctor because I_________a lot lately.
A. have been coughing B. had coughed
C. coughed D. cough
查看习题详情和答案>>I have to see the doctor because I a lot lately.
A.have been coughing B.had coughed C. coughed D. cough
查看习题详情和答案>>
. I have to see the doctor because I_________a lot lately.
A. have been coughing B. had coughed
C. coughed D. cough
查看习题详情和答案>>