12. --- What's on tonight?
--- I hear there is going to be a pop song contest. A group of famous singers from Hong Kong and Macao are in our village theatre.
A. making his first appearance
B. appearing on the stage
C. making their first appearances
D. appearing themselves
网友回答
A. making his first appearance
B. appearing on the stage
C. making their first appearances
D. appearing themselves
解析：可联系答.案.网客服索取。