问题

That is the day ______I’ll never forget.
A:which
B:on which
C:in which
D:when
B:on which
C:in which
D:when
正确答案是:
同类题型
If you _______ spit at all pleasespitinthe bucket provided
Do you know slim girl with long curly hair– Yes. She’s university student from the UK.
Trust him please! When he _______ reading it, he will return the book to you on time
You look paleDid you sleep well?— NoIt was already midnight ____ I finished my homework