have fun in doing可以吗?have fun doing=have fun in doing吗?

have fun in doing可以吗?have fun doing=have fun in doing吗? have fun in doing HAVE FUN DOING STH 和 HAVE IN DOING STH 有什么区别?,可以通用吗? have fun( in) doing sth have fun+doing吗还是to do have fun doing sth have fun doing造句 have fun doing sth. have fun doing sth..这里DOING.是动名词吗. have good fun doing sth和have fun doing一样吗? have fun doing sth造句 have difficulty in doing sthin 可以省略吗? have confidence in doing sth 可以这样用吗 have fun doing 有现在进行时吗 enjoy one 跟have fun doing意思一样吗？ be fun doing 和have fun doing的区别 have trouble in doing可不可以是have troubles in doing还有have difficulty in doing和have difficulties in doing呢?这四个的in都可以省略吗? have fun to do something 还是 have fun doing somethingshishenme