问题
I’ll never forget the days ______ we spent together in the country.
A:which
B:on which
C:when
D:on that
B:on which
C:when
D:on that
正确答案是:
同类题型
You can find ______ island and an old man lives there ________.
________ of giant pandas is getting _________ because their living areas are becoming farmland.
I feel sorry for those young people who don’t care for their aged people_______mine.
I’d like you to tell me something about Shen Nongjia.—I’m sorry, but neither Jack nor I ____ there.