There are twenty-four boys in the classroom?(对划线部分提问)划线的是twenty-four 还有几个我写在下面she can dance and sing （对划线部分提问）划线的是 dance and sing 还有 She can sing and dance (对划线部分提问） having they English an are lesson （连词成句）
问题描述：
There are twenty-four boys in the classroom?(对划线部分提问)划线的是twenty-four 还有几个我写在下面
she can dance and sing （对划线部分提问）划线的是 dance and sing 还有 She can sing and dance (对划线部分提问） having they English an are lesson （连词成句）
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