1) They're learning to sing a) b) c) 2) They're playing football a) b) c) 3) He's skiing a) b) c) 4) He's having breakfast a) b) c) 5) He's making a sandwich a) b) c) 6) They're going to school a) b) c) 7) He's doing his homework a) b) c)

Fly High 3. Lesson 9

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？