the boy walked around our school for half an houwithout a shop改为同义
问题描述：
the boy walked around our school for half an hou
without a shop改为同义
答
那个男孩步行到我们学校大概半个小时。
答
那男孩在学校不停地走来走去走了30分钟
答
问题：The boy walked around our chool for half an hour without a stop.（改为同义句）
The boy _______ _______ around our chool for half an hour .
答案：kept walking