大学MOOC 大学英语（二）(河套学院)1452144211 最新慕课完整章节测试答案
Unit2TalesofTrueLove
B2-U2Quiz
1、单选题：
On Christmas Day, family members usually __________ gifts to each other.
选项：
A: trade
B: exchange
C: change
D: sale
答案: 【 exchange】
2、单选题：
Due to the aging problem, Chinese government has made a plan to extend the time for people to __________.
选项：
A: resign
B: rest
C: retire
D: work
答案:
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