1、You mustn't play at the crossing road.(变成祈使句） 31、You mustn't play at the crossing road.(变成祈使句）3、These are my boxes.（变成一般疑问句）3、Betty is not at home now.(对画线部分提问）4、It's clean classroom. （变成感叹句）
问题描述：
1、You mustn't play at the crossing road.(变成祈使句） 3
1、You mustn't play at the crossing road.(变成祈使句）
3、These are my boxes.（变成一般疑问句）
3、Betty is not at home now.(对画线部分提问）
4、It's clean classroom. （变成感叹句）
答
1、Don`t play at the crossing road
2、Are these your boxes
3、does Betty in the home now?
4、what a clean classroom
答
1.Don't play at the crossing road
2 Are these your boxes?
3. Who is not at home now
4. What a clean classroom it is!
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答
1.Don't play at the crossing road.
2.Are these your boxes?
3.Who is not at home now?
4.What a clean classroom!