They aren't playing ping-pong over there.( aren't = are not )
不明白的再问哟,请及时采纳,多谢 !
Thay aer playing ping-pong over there 改为否定句
Thay aer playing ping-pong over there 改为否定句
Thay are playing ping-pong over there 改为否定句
Thay are playing ping-pong over there 改为否定句
英语人气：502 ℃时间：2020-04-15 18:45:08
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