Our school basketball team won the championship (冠军) cheered all of us up.A. thatB. whic

问题补充：

Our school basketball team won the championship (冠军), cheered all of us up.

A. that

B. which

C. what

D. it

答案：

A. that

(答案→)B. which

C. what

D. it

解析：考查定语从句。句中which引导非限定性定语从句，指代前面的一件事。句意：我们校篮球队赢得了冠军，让我们所有人都欢呼。