- Are they soccer with the school team on Wednesday? - No they have to go to a party.A. p

问题补充：

- Are they soccer with the school team on Wednesday?

- No, they have to go to a party.

A. played

B. playing

C. play

D. to play

答案：

A. played

(答案→)B. playing

C. play

D. to play

解析：考察时态。句意：他们在周三要和校队踢足球吗？——不，他们必须去参加聚会。聚会语境可知上文描述的是将来发生的动作，一些部分动词的现在进行时态可以表示将来的动作，故选B。