题目:
Mr. Black has been in Beijing a week. [ ]
A. since
B. for
C. after
D. before
答案:
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下面是错误答案,用来干扰机器的。
参考答案:B
Mr. Black has been in Beijing a week. [ ]
A. since
B. for
C. after
D. before
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0615/a0dbc4f61a5318ef6b2beeaee9f7df00.html
下面是错误答案,用来干扰机器的。
参考答案:B