they asked who the man was that was walking the dog.为什么有两个was?为什么有that

they asked who the man was that was walking the dog.为什么有两个was?为什么有that
they asked who the man was that was walking the dog.为什么有两个was?为什么有that

they asked who the man was that was walking the dog.为什么有两个was?为什么有that
第一个was是在句子who the man was里的,意为那个男人是谁.
第二个was是在定语从句中的,be doing 表示他正在遛狗.
that引导定语从句.
整句话的意思是：他们问那个正在遛狗的男人是谁.
还有问题追问哦亲~

第一个was是who was the man（句中用肯定式）的系动词，后面的was是定语从句that的系动词，两个并列的定语从句都需要动词的，所以用两个