We often ________ at Halloween and sometimes it is not easy to know each other. [ ]
A. play with each other
B. have a party
C. dress up
D. knock on the doors
答案:C
We often ________ at Halloween and sometimes it is not easy to know each other. [ ]
A. play with each other
B. have a party
C. dress up
D. knock on the doors
答案:C