It took him (twenty minutes ) to walk to school.(对划线部分提问)----- ----- ----- ----- take him to walk to school?
问题描述:
It took him (twenty minutes ) to walk to school.(对划线部分提问)
----- ----- ----- ----- take him to walk to school?
答
---How-- ---long-- --did--- --it--- take him to walk to school?