sometimes do it 是否可以改成 do it sometimes?sometimes do it 是否可以改成 do it sometimes如果不能 这个两个 有什么区别?

sometimes do it 是否可以改成 do it sometimes?sometimes do it 是否可以改成 do it sometimes如果不能 这个两个 有什么区别? I do that sometimes I think it Sometimes it rains heavily.可以改写成Sometimes there is___rain I do that sometimes ,I think it (h )a lot but it rains sometimes 为什么没有系动词but it's rains sometimes 可以么 sometimes I do.Sometimes I sometimes Jackie ____(do) her homework at home,but now she___(do)it at school. Do you ever practice conversation with friends?Yes .i do that sometimes.i think it _____ Sometimes it is hard to make a choice!yes or no!But you must do it! 歌词we do it every weekend,i like do it with my friend ,sometimes we video take it ,then we watch it and do it again 出自哪儿? What about listening to tapes?I do it sometimes.答:Ok,I will do that.I think it will _____. it is sometimes very sometimes it just happens 宾语从句中的what to do如一个句子 I don't know what to do 中的what to do 是否可以换成 how to do 是否能在what to do 后面加一个 it It means sometimes, but not regularly or very often.的not是否修饰very often?为什么? it's +adj+for sb+to do sth与 it's +adj+to do sth+for sb 是否意义一样?it's +adj+ for sb +to do sth中的 for sb,是否可以放在最后,it's +adj+to do sth+ for sb 在意义上,是否有区别?for sb放在最后，是否有歧义？for sb， 翻译：It is just that sometimes they don't have the opportunity to do so What about reading aloud to practice pronunciation?I do that sometimes .I think it ______.