there was no taxi at the time ,so we have to walk home

问题描述:

there was no taxi at the time ,so we have to walk home
这里为什么不是had to啊 老师评讲的时候 是填have to 可是我认为这是过去的事情 应该had

如果原题就是你现在呈现的样子,那你的想法是对的.老师讲错了.根据语境,应该用一般过去时,即用 had to.