/ their homework,the children went for a walk.a:having done

问题描述:

/ their homework,the children went for a walk.a:having done ; b;after they have done
为什么不能用B
1个回答 分类:英语 2014-10-22

问题解答:

我来补答
应该是习惯问题吧,they 是有指代的,应该先把指代的人物写出来,要改成
After the children have done their homework,they went for a walk.
 
 
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