题目内容
17. He’s now studying in the United StatewS.(主语+be+v -ing)
造句:我姐姐现在在图书馆看书。
17. My sister is reading a book in the library.
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题目内容
17. He’s now studying in the United StatewS.(主语+be+v -ing)
造句:我姐姐现在在图书馆看书。
17. My sister is reading a book in the library.
