—Oh,it’stoodifficultforme

問題詳情：

—Oh, it’s too difficult for me ____________ the task in such a short time.

   —Cheer up! I am sure you can.

   A. finish                       B. to finish                  C. finished                  D. finishing

【回答】

 B   

知識點：非謂語動詞

題型：選擇題