按要求改变句子.
1.They were walking slowly.(改为否定句）
2.We were digging a hole.(就线部分提问)
3.He worked slowly because he was tired.(就画线部分提问)
4.Was he singing a song?（给出肯定回答）
人气：358 ℃ 时间：2020-05-09 15:31:34
解答
1.They weren't walking slowly.
2.猜个划线部分What were you doing?
3.猜一下Why did he work slowly?
4.Yes,he was.
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