1.
(2023九上·青岛开学考)
—Peter, is there anything else you want to know about China?
—Yes. I am still wondering ____.
A . what festival Chinese people eat rice dumplings to celebrate
B . whether the Summer Palace is a nice place for the emperors
C . that the Forbidden City was turned into a museum in 1925
D . what do Chinese people do to celebrate the Spring Festival