问题
I’m going to give a talk on the Dragon Boat Festival to the exchange students.—Great! But don’t forget to tell them ______.
A:what could they eat at the festival
B:why people enjoy the full moon
C:what kind of race is often held
D:how do people celebrate it;
B:why people enjoy the full moon
C:what kind of race is often held
D:how do people celebrate it;
正确答案是：
