问题
选择题
The three sisters decided to hold a family party to ________ their parents’ silver wedding.
A．welcome
B．congratulate
C．memorize
D．celebrate
答案
答案：D
动词辨析。A欢迎；B祝贺；C记忆；D庆祝（有纪念意义的日子）；集合句意可知D正确。句意：三姐妹决定开一个家庭聚会来庆祝父母的银婚。