Ư .B. BÀI T P TM NH C...LU .N ...Ð TÍNH......23TA. TĨM T T .C. BÀI T...
4. _______ I had
ki n; (5) nh n bi t 3 lo i
learnt English when
câu ao ư c.
I was at high school.
4. _______ I had
ki n; (5) nh n bi t 3 lo i
learnt English when
câu ao ư c.
I was at high school.