When you have any questions hard to answer, you may ________ your notes.[ ]A. turn onB. come toC. re

题目简介

When you have any questions hard to answer, you may ________ your notes.[ ]A. turn onB. come toC. re

题目详情

When you have any questions hard to answer, you may ________ your notes.
[     ]
A. turn on
B. come to
C. refer to
D. look up
题型:单选题难度:中档来源:期中题

答案

C

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