高中英语--一道英语题Bobsayshewillneverforgetthetimehespentworkingwithus
①Thefirstteacherwillneverforgetthedays____hespentwithus.
AinwhichBwhenCduringwhichDwhich
②还有一道:Bobsayshewillneverforgetthetime()hespentworkingwithus
也是选了which没用when,为什么呢?
ps:
可Ishallneverforgetthedayswhenweworkedonthefarm.中用的是when啊,这题是不是出错了?