'my english has been improved' or 'my english has improved',

'my english has been improved' or 'my english has improved', 2 .My spoken English has improved greatly_my teacher and cla My English has improved ____(许多） in that way 能不能说my english has improved a lot 就是说improve一般用不用被动语态? With the help of our teacher,my English has improved in a r_ I should have my english grammar improved my english improved a lot,as i used english Her English has improved g____ since she worked hard. with the (teacher)help,my english is improved quickly. your english is improved with our english teacher's help ,i have improved my english. With our English teacher's help,I have improved my English.(