I finish doing my homework.I have done my homework.两句话有什么区别,时态相同吗

To my s___,I can finish doing my homework soon I spent half an hour ______ my homeworkA.finish doing B.to finish doing C.finishing to do D.finishing doing In doing can moment I a my finish homework连词成句 As soon as I_____(finish) doing my homework, I will have a hot bath. I spent have an hour__ my homeworkA finishing doing B to finish doingC finishing to doD finishing to doing I finish doing my homework.I have done my homework.两句话有什么区别,时态相同吗 ( ) 15.I spent half an hour ___________ my homework .finish doing sth 完成做某事( ) 15.I spent half an hour ___________ my homework .finish doing sth 完成做某事A.finish doing B.to finish doing C.finishing to do D.finishing doing I often play sports when I finish （ ）my homework A do B to do C doing D does when I finish () my homework finish doing Every day I spend two hours __ my homework.A.finishing to do B.finishing doingC.to finish to do D.to finish doing I finish（ ）my homework at nina in the evening.A.do B.does C.to do D.doing I will finish （ ）my work before（ )A.to do ;Children's Day B.doing;Childrens' Day C.to do ;Childrens' D.doing;Children's Day My brother was reading while I did my homework.while后面不是接延续性动词吗,为何用did my homework?My brother____ while I ____.A.reads;was doing my homework B.read;did my homeworkC.was reading;was doing my homework D.was reading;did my ho 九尾狐中的ho i ho It takes me half an hour to finish doing my homwork（同义转换）I spend half an hour ____ ____ my homework I spent half an hour___my homework.Afinish doing Bto finish doing Cfinishing to do Dfinishing doing I had a happy weekend last week.I spent lots of time finish doing my homework on Saturday morning.的中文意思