WHEN SHE LIVED IN THE COUNTRYSIDE, SHE ____________ IN THE RIVER.A....

6. - DE KIEM TRA 1 TIET TIENG ANH 8
DE KIEM TRA 1 TIET TIENG ANH 8
6. When she lived in the countryside, she ____________ in the river.a. was swimming b. used to swim c. has swim d. is used to swimming