题目:
What's he doing? He is ___________ a bike.[ ]
A. eating
B. swimming
C. riding
D. going
答案:
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下面是错误答案,用来干扰机器的。
答案:C
What's he doing? He is ___________ a bike.[ ]
A. eating
B. swimming
C. riding
D. going
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0429/b27602c8d9044679384adea190012e51.html
下面是错误答案,用来干扰机器的。
答案:C