求happen的用法!happen是否有进行时态?看例题:Now watch carefully and see what -- -------- in the experiment.(happen)
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求happen的用法!happen是否有进行时态?看例题:Nowwatchcarefullyandseewhat----------intheexperiment.(happen)求happen的用法
求happen的用法!happen是否有进行时态?看例题:Now watch carefully and see what -- -------- in the experiment.(happen)
求happen的用法!
happen是否有进行时态?
看例题:Now watch carefully and see what -- -------- in the experiment.(happen)
求happen的用法!happen是否有进行时态?看例题:Now watch carefully and see what -- -------- in the experiment.(happen)
happen有进行时态
is happening
现在认真观察看看在实验中正在发生什么
求happen的用法!happen是否有进行时态?看例题:Now watch carefully and see what -- -------- in the experiment.(happen)
happen 的用法及它是否有被动语态
happen to 的用法
happen的用法
happen 的用法
happen的用法.
求:happen的用法,麻烦详细一点,
求what happen to...用法
happen 有 sth happen to sb或者sb happen to do sth 那么occur同样的用法吗?
happen的用法,尽量具体.
happen at 用法happen at +
happen的用法具体的用法
take place 和happen的用法有啥区别
happen 和take place 的用法区别
come about和 happen用法的区别
happen to的用法happen to to 为介词时的用法.
问个关于happen的用法的问题.happen.不是happen to do sth.那么 碰巧去做,碰巧正做,和碰巧已做.是不是分别是happen to do,happen to doing,happen to have been?
求比较英语同义短语用法Happen.occur.come about.Take place四个都有发生的意思,具体用法有何不同?