He often helps his mother do housework 同义句 He was born on August 8th.对on August 8th 提问
问题描述：
He often helps his mother do housework 同义句 He was born on August 8th.对on August 8th 提问
答
He often helps his mother with housework
help sb. to do sth.=help sb .with sth.
句型。
When was he born?
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答
He often helps his mother with housework.
When was he born?