have a adj time doing还是to do?（1）have a hard time +with sth/doing sth （2）中间的“adj”改变后对后边的“to do”/“doing”的改变有影响吗?（3）如果（2）有影响,那么那些形容词后边“to do”那些用“do

have +adj+ time+doing还是to do have adj time doing?1.有没有以上用法?2.有没有have adj time to do用法?如果有,那他与之前的区别是什么?3.一定要加a 如：you'll have a difficult time knowing who your real friends are如果前面主语是复数,那么有 have a great time have a great time have a hard time have a good time. Have a nice time, have a good time have a adj time doing还是to do?（1）have a hard time +with sth/doing sth （2）中间的“adj”改变后对后边的“to do”/“doing”的改变有影响吗?（3）如果（2）有影响,那么那些形容词后边“to do”那些用“do have什么时候+adj have a hard time have a difficult time 区别 have a fun time等于have a good time吗 I find ____difficult to finish the work on time.We only have three hours left.A:it B:that C:its D:this为什么选A啊?不是有个句型是 It is + adj.+ to do sth. have a great time = have a good time 同义词 Have a great time!） have a hard time造句 have a good time 用法