what place 甚麼地方?(是不知道的地点)
which place 那一处?(已知地点其中的可能一处 / 或有选择等地点)
例:What place you can build a house but don't have to pay for the land?
甚麼地方你可以建房子但不用买地权?(这个地方是不明地点的)
You can choose from China,America or England for our summer vacation,which place would you choose?你可以从中国,美国和英国中选出我们的夏天渡假处,你选那一处?(是已知地点).