问题

If you meet some new words, you can ______ in adictionary.

A:look it up
B:look up it
C:考点：代词在动词词组的位置
D:look up them

正确答案是：

同类题型

I can ___ believe that it was raining

There are species living in the depths of the oceans ________ we still know little.[ ]

How selfish it is _____ him _____ the cakeswith others.

1．! There is a train coming．

The mayor will personally present the gold medals _______ the winning athletes at the sports meet