---Haveyouhandedinyourschoolworkyet?---Yes,Ihave.Igues...

問題詳情：

 ---Have you handed in your schoolwork yet?

---Yes , I have. I guess it_____ now.

A. has graded       B. is graded      C is being graded     D. is grading

【回答】

C

知識點：現在進行時及其被動式

題型：選擇題