This is the ship (in which) we crossed the Pacific,为什么有人也说用By which.到底谁对?为什么?
问题描述：
This is the ship (in which) we crossed the Pacific,为什么有人也说用By which.到底谁对?为什么?
答
应该用in
因为前面有定冠词the.乘船可以说by ship或in the ship,因为前面有the了,所以只能用in