It’snearlyfouryearssinceIworkedinthatfarm.I

問題詳情：

 It’s nearly four years since I worked in that farm. I ______ a band with other fellows.

A. operated      B. had been operating   C. was operating        D. am operating

【回答】

D

知識點：現在進行時及其被動式

題型：選擇題