在英语中,have sth on与have sth off有何区别

在英语中,have sth on与have sth off有何区别 have sth.on造句 have sth on one's mind与have sth in one's mind 的区分 英语现在完成时题?在A、B、C、D四个选项中,选择与所给句子意思相同的选项1.I last saw her two months ago.A.I have seen her since tow months ago.B.I have seen her for two months.C.I haven’t seen her since two months.D.I hav have my hands on sth have sb do sth 与have sth done 的区别在哪里? have difficulty on sth对吗是不是have difficulty in doing sth,have difficulty on sth 在英语中有read sth for 英语省略用法spending on sth.than on sth.中后面的on可以忽略吗,为什么 have fun on (with) sth 在这里用on 还是with介词到底用哪一个? Have sth done 与 have sth do在用法上有什么具体区别?在时态、语态上的区别！ 英语中sb.sth. 英语中sb.sth. have sth done 与have sth doing的区别? have sth doing与have sth done的区别 have sth done与have sb do sth与 have sb doing sth区别 英语中have been doing sth和have done 的区别?同上 英语中have的用法have to do have sth do have sth done有什么区别?有没有have sth to do?跟前面的有什么区别?