--Ithinkthesewordsareveryimportant.Howabout

問題詳情：

 --I think these words are very important. How about _________in your notebook.?

 --OK.

  A. write it down       B. writing down it       C. writing down them   D. writing them down

【回答】

D

知識點：非謂語動詞

題型：選擇題