问题描述：
what's happening 和 what's wrong的区别
平时都说他们意思差不多可以互换,但现在在选择题里必须二选一了.
--Come to school in you new school clothes tomorrow?
--Why?__________?空格处这两个选哪个呢?
平时都说他们意思差不多可以互换,但现在在选择题里必须二选一了.
--Come to school in you new school clothes tomorrow?
--Why?__________?空格处这两个选哪个呢?
问题解答：
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