HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Chủ đề
43 A -> always play
44 C -> can be prevented
45 C->confused
44 C -> can be prevent
45 C-> to confuse
1B 2D 3D 4C
Ai giải giúp mình vs ạ
won - were - were taking - would travel - were eating - didn't come - could finish - were not