–Whenareyouleavingfortheconcert?--I'mnotsure.Ihaven'tfi...

問題詳情：

– When are you leaving for the concert?

--I'm not sure. I haven't finished ____ the dishes.

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

【回答】

C

知識點：動詞和動詞短語

題型：選擇題