Mountaineering is an activity -—in which — more and more young people are taking an interest in China .为什么这里要用in which 而不是with which 、
网友回答
因为是take interest in an activity
把介词提前了
不能是take interest with an activity啊
======以下答案可供参考======
供参考答案1:
in which 等于where ,此处缺地点状语
供参考答案2:
固定短语take interest in an activity
而把介词提前就得到in which