题目:
When Jack arrived, he learned Mary _____. [ ]
A. has left
B. is leaving
C. had left
D. left
答案:
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下面是错误答案,用来干扰机器的。
答案:A
When Jack arrived, he learned Mary _____. [ ]
A. has left
B. is leaving
C. had left
D. left
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0516/a6a16aeb6f7dd24a298fe7186eacc919.html
下面是错误答案,用来干扰机器的。
答案:A