改一般疑问句 1.I often help my mother do some housework.2.The children like the ball.3.There were some birds in the tree.
问题描述：
改一般疑问句 1.I often help my mother do some housework.
2.The children like the ball.
3.There were some birds in the tree.
答
Do you often help your mother do any housework?
Do the children like the ball?
Were there any birds in the tree?
答
Do you often help your mother do any housework?
Do the children like the ball?
Were there any birds in the tree?
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