答案是WHAT
WHAT is your favourite place to go
== Where do you most like to go as your favourite place 可是where 也是可以做表语的呀,为什么就不选where 呢？谢谢！如果一定是where做表语的结构，句子应该是：WHERE is your favourite place as a tourist / traveller ? -------到顶了，再纠结，就不是地道英语了。不能把你的汉语思维强加到英语上面。