改一般疑问句 1.I often help my mother do some housework.
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?
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