Ôn thi Cấp tốc 789+ vào 10 môn Tiếng Anh (Đề 9)

When I was a child, I _______ fly a kite in the field near my house.

20/50

When I was a child, I _______ fly a kite in the field near my house.

used to

am used to

was used to

use to