问题描述:
按要求改变句子.看下面
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?
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?
问题解答:
我来补答展开全文阅读