---I______amileeveryafternoonforthepastmonth,butIstillh...

問題詳情：

---I ______ a mile every afternoon for the past month, but I still haven’t been able to lose a pound. I wonder if it’s worth it.

   ---Don’t give up now. it always seems hard in the beginning.

A. run                   B. had run              C. would run         D. have been running

【回答】

D

知識點：虛擬語氣與情態動詞

題型：未分類