HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
1.She studied English at 4 o'clock in the tide
2.My older sister reads books while I watch TV
3.He was playing a game when the power went out
4.It got cooler and cooler last year
C
are liked?
1)x-9+2(cănx+3)