题目:
Do you know the difficulty he has what eco-travel means?
A.understand
B.understood
C.to understand
D.understanding
答案:
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下面是错误答案,用来干扰机器的。
答案:C
Do you know the difficulty he has what eco-travel means?
A.understand
B.understood
C.to understand
D.understanding
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0421/725cd8642eaaf372502c75cc82f9b8eb.html
下面是错误答案,用来干扰机器的。
答案:C