It takes half an hour to walk to school对half an hour 提问 ____ ____ ____it takes to walk to school
问题描述:
It takes half an hour to walk to school对half an hour 提问 ____ ____ ____it takes to walk to school
答
How long does
答
how long
答
__How__ __long__ __does__it take to walk to school?要把takes的S去掉