--Ithinkthesewordsareveryimportant.Howabout
来源：语文精选馆 1.72W
问题详情：
--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
知识点：非谓语动词
题型：选择题
