练习 :把下列句型改成否定形式
I am a teach.
We have two new friends. 3。 She can swim。
They're playing football.
练习 :把下列句型改成否定形式
I am a teach.
We have two new friends. 3。 She can swim。
They're playing football.
She goes to school at seven。
There’s a pen in the pencil — box。
I like reading books.
Tom is interested in singing. 。
My sister can dance 。
11。 Mary sings very well 。
12。 This is his book 。
13. We call it a joey.
14。 I go to the park on Sundays 。
Her brother can play basketball.
There are some books on the desk。
17。 Today is Sunday.
18。 My oranges are orange。
19。 He is eleven。
20. Li Yan has a little doll 。
10. She likes apples。
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