Question

【题目】 When you come across new words in reading, it is not a good idea to in a dictionary at once.

A. make up them B. look up them

C. make them up D. look them up

Answer 1

【答案】C

【解析】

试题分析：句意：当你阅读时遇到新单词时，立刻查单词不是个好主意。Make up化妆，编造；look up 查字典；up是副词，代词（it、them）放在up的前面。故选C。