摘要：sit down under a big tree 坐在大树下 10.be glad to do 非常高兴做某事
网址：http://m.1010jiajiao.com/timu3_id_3247793[举报]
Clap hands and chant it（拍拍手，说说唱唱）
Book, book.
Open your book.
Up, up.
Stand up.
Window, window.
Come to the window.
Door, door.
Go to the door.
Down, down.
Sit down.
查看习题详情和答案>>