I have to see the doctor because I            a lot these days.

A. coughed    
B. am coughing      
C. have been coughing
D. cough
C
請(qǐng)?jiān)谶@里輸入關(guān)鍵詞：
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源：重慶市期末題 題型：單選題

I have to see the doctor because I            a lot these days.
[     ]
A. coughed    
B. am coughing      
C. have been coughing
D. cough

查看答案和解析>>


同步練習(xí)冊(cè)答案