English has improved a lot 还是English has been improved a lot

'my english has been improved' or 'my english has improved', 能不能说my english has improved a lot 就是说improve一般用不用被动语态? my english improved a lot,as i used english 4.They used to be,but the city has improved a lot since I ca His English has been improve a lot .His English has improve With the help of our teacher,my English has improved in a r_ 用适当的并列关联词连接两句句子 The girl has improved a lot.She is in satisf 2 .My spoken English has improved greatly_my teacher and cla My English has improved ____(许多） in that way Her English has improved g____ since she worked hard. My English teacher has a lot of experience------(teach) Engl your english is improved