betty sat there,____(chat) with her friend on the Internet when Sam came in

betty sat there,____(chat) with her friend on the Internet when Sam came in Betty's writing is ____(good) than mine.There are some big _____(build) in our country. Betty ____(write) to her parents tomorrow. She sat there,silent. he was sat there Look,Betty!Can you see what_______over there? there might be a big dog ____ there.A sit B sat C sitting 选C 为什么 sitting前不加is betty Do you think ____ is no need to worry about Betty's study?A.there B.it C.that D.one Betty plays the piano well.(改为感叹句) ____ ____ Betty plays the piano! Betty is painting a picture there.划线提问painting a picture------Betty--------there? Under the big tree over there ____,and they were reading an interesting book.A.sat two girls B.t “Betty sat in the front seat of the classroo“Betty sat in the front seat of the classroom.”I thought she ______in the back.A.had sat B.sat C.has sat D.is sitting Betty doesn't like Animal World的同义句Betty ____ _____ Animal World He sat there,thinking.对吗. 安娜比贝蒂努力得多.英语翻译 Anna is ____ ____ ____ ____ than Betty. what did he do there?he sat there and watched his son ____ a dog.A.plays to B.is playingC.play with D.played with there might be a big dog ____ there.A sit B sat C sitting为什么呀 sitting 前 没有 be动词