Question

If you don’t know the new word, you’d better ＿＿.

A．look up a dictionary	B．look up an dictionary
C．look it up in a dictionary	D．look up it dictionary

Answer 1

C

解析试题分析：句意：如果你不认识新单词，你最好查字典。Look up查阅（字典），当宾语是代词时，要放在动词和副词中间，如look it up，所以选C。
考点：考查动词短语。