题目内容：

Mr Zhang is the best music teacher in our school,but he has hurt his left foot and cannot__tommorw's concert.
Atake part B play a part in C paticipate D participate in

优质解答

A项残缺介词in,添加后意为参加 B意为在……扮演重要角色,在…起很大作用 C participate 单词意为参加,需加介词in 后接宾语.所以本题正确答案选择D 自己打的,