从句先行词疑问
问题描述：
从句先行词疑问
Write a letter to Q12 in which you explain friendship and love.中为什么要用in which?而不是用which?可以用that代替in which吗?
答
这句话可以这样分解一下：Write a letter to Q12 .You explain friendship and love in the letter.in which 代替的就是in the letter,不能用which替换in which.可以用that替换in which,这个我也说不上为什么,好像就...