问题
I can never forget the day ____ we worked together.
A:when
B:which
C:that
D:/
B:which
C:that
D:/
正确答案是:
同类题型
On March 23, many people took part in “_________ Lights” activity to help save energy.
Now the weather is becoming ___________ , we should look after ourselves well.
If you don’t know how to use the word, you should _________ in a dictionary.
Does the child need any help? —-No. He is old enough to _____ himself.