---Iwasscoldedbytheteacher.---Youaresosillynot

問題詳情：

 --- I was scolded by the teacher.

--- You are so silly not ____ your homework .

  A. to have done    B. to do        C. doing     D. having done

【回答】

A

知識點：非謂語動詞

題型：選擇題