september 18,1931 is the day----- we'll never forgeta on which b in which c that d for which选哪个？为什么？

热心网友

选C，这道题里september 18,1931 is the day做的是forget的宾语，而不是一般的时间状语，所以用which或that引导

热心网友

C

热心网友

I think is A.

热心网友

选C那是什么时间状语呀,只不过是定语从句.

热心网友

选C