【单选题】
Pantomime is a kind of play based on a traditional fairy tale and per-formed（）
A、at Easter
B、on New Year.s Day
C、on St.Patrick.s Day
D、at Christmas time
查看正确答案
A、should not be carried out during the watches B、can only be carried out in port C、is a kind of maintenances carried out prior to the occurrence D、is a kind of maintenances carried out after the occurrence
