应改为：
There is an old ball under the chair.
急,There are many old balls under the chairs 改单数句,后面的chairs要改
4个回答
相关问题
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—Are there any balls under the chair? —________.
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there are old bikes under the tree（改为单数句)
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There are old bikes under the tree.改为单数句
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my notebooks are under the chair 改否定
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he can see the ball under the chair.改为一般疑问句
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under is the ball the chair 连词成句
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the is ball chair under The 连词成句
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句型转换 [1There are some chairs in the room.改为单数形式 There()()()i
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把：there are some chairs inthe room.改成形单数式
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The books are on the chair.(改否定句）