Here is a card.Please __________ A.fill out it B.fill it out C.fill in it D.fill it in

题目

Here is a card.Please __________ A.fill out it B.fill it out C.fill in it D.fill it in
Here is a card.Please __________
A.fill out it B.fill it out C.fill in it D.fill it in

答案

选 D
fill in 意为：“填表,填空”.
it 是代词,代词必须放在 fill in 词组的中间.