题目内容
II. 用括号内所给词的适当形式填空
1. Mary (read) books in the library now.
2. Look!Li Ming (swim) in the pool.
1. is reading 2. is swimming
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题目内容
II. 用括号内所给词的适当形式填空
1. Mary (read) books in the library now.
2. Look!Li Ming (swim) in the pool.
1. is reading 2. is swimming