There are () the old people in the room?(help)用所给单词的适当形式填空

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There are () the old people in the room?(help)用所给单词的适当形式填空
There are () the old people in the room?(help)
用所给单词的适当形式填空

There are () the old people in the room?(help)用所给单词的适当形式填空
helping be动词后跟动词的ing形式表示动作正在进行