Don't forget the days_______you were received into the Youth League.
问题描述：
Don't forget the days_______you were received into the Youth League.
A.when B.that C.at which D.where
Nearby were two canoes______they had come to the island.
A.which B.in which C.that D./
选哪个,为什么?
答
第一个选A,因为后面的句子缺少的事状语,故用WHEN
第二个选B,因为他们是乘坐小舟来小岛上的,小舟做乘坐的宾语,故不能少in