WE …………. SWIMMING A LOT WHEN WE WERE YOUNG CHILDREN.A. USED TO GO...

1600 CAU TRAC NGHIEM ON THI HSG 8 PART 9 13803256464913

56. We …………. swimming a lot when we were young children.a. used to go b. didn’t used to go c. are used to go d. don’t use to go