問題詳情：
--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 should 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
【回答】
C
知識點：賓語從句
題型：選擇題
