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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 A. [解析]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.选A. 【查看更多】

     

    题目列表(包括答案和解析)

    . 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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    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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    . 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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     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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    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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