• “在什么情况下”可以怎么说?

    什么情况下,几个,介词,要用,situations,1.under what circumstances这个我知道2.如果要用condition,介词是in / under / on what conditions中的哪一个或是哪几个呢?3.如果用situation,是不是说in what situations?谢谢~~underwhat conditionsin what situations? ...

    2023-03-30