---I’msureAndrewwillwinthefirstprizeinthefinal. ---Ith...

問題詳情：

 --- I’m sure Andrew will win the first prize in the final.

 --- I think so . He  ______ for it for months.                  

  A. is preparing                     B. was preparing

C. has been preparing                D. has been preparing

【回答】

D

知識點：過去完成時及其被動式

題型：選擇題