duringwhichtime和duringwhich用法求解老师说没有duringwhich为什么有一道题,答案是duringwhichloftenthinkofmychildhood,duringllivedonmyuncle'sfarm为什么这里又要写duringwhich?什么时候填duringwhichtim

Question

during which time 和during which用法求解
老师说没有during which
为什么有一道题,答案是during which
l often think of my childhood,during ____l lived on my uncle's farm
为什么这里又要写during which?
什么时候填during which time 和during which?

Answer 1

如果作为先行词的时间名词在主句中作主语、宾语（作介词宾语时,主句从句中的介词是同一个介词）、表语等,加上适当的介词后在定语从句中时间状语,那么引导词就要使用“介词+which”（介词的使用要取决于从句中的搭配需要）.
①They stayed with me for two weeks, ____they drank all the beer I had.
A. for which B. which time C. during which time D. during which