大学MOOC 大学英语(2)普通本科班(武汉学院)1450021169 最新慕课完整章节测试答案
Unit1WaysofLearning
Wordsquiz
1、单选题:
To use the machine, first ________ the correct coins, then select (挑选) the drink you want and press the button.
选项:
A: insert
B: investigate
C: promote
D: put
答案: 【 insert】点我阅读全文


