Question

【题目】When taking an examination, we are usually not allowed to __________ dictionaries for the words we don't understand.

A. look up B. look for

C. pick out D. refer to

Answer 1

【答案】D

【解析】句意：参加考试时，对于我们不认识的单词,通常不允许查词典。look up the words in a dictionary ； refer to the dictionary for the words。