2018学年度北师大必修一Unit 3celebration Lesson 4 Christmas课件(41张)
2018学年度北师大必修一Unit 3celebration Lesson 4 Christmas课件(41张)第3页

8. adv.认真地;真诚地→serious adj.认真的,真诚的 9. n.装饰;装饰品→decorate vt.装饰

decoration

seriously