Agraduationceremony(儀式)isacustom

問題詳情：

A graduation ceremony (儀式) is a custom ______ takes place _______  students graduate from a school.

               A. which; when         B. that; who       C. which; whose D. that; which

【回答】

A

知識點：相似 相近詞比較

題型：選擇題