2019年mpacc考试英语真题——副词128

{01}
We"ll never forget our first sports meet in high school-the Fourth Sports Festival of our school, _____ all of  us enjoyed ourselves so much.
A.when
B.which
C.that
D.why
解析：
本题选A。

{02}There was a time _____ we used foreign oil.
A.that
B.when
C.which
D.
解析：
本题选B。