—Mum!Whencanmylittlebrothergooutandplaywithme? —Notunt...

問題詳情：

 — Mum! When can my little brother go out and play with me?

  — Not until his homework       .

A. will be finished    B. is finished         C. has been finished  D. was finished

【回答】

B

知識點：動詞語態

題型：選擇題