寻找适合你的 英语 教师…
Kate K辅导教师
C1 vocabulary for you today! Let's study a new word/expression to say that everything is crystal clear.
I don't think it's a scam, everything is _________.
above board
overkill
overboard
8 人已做了小测试
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评论 · 2

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Congratulations for the good job! I’ve never heard this expression . Thanks for teaching !

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