问题
Granny, the school trip was very exciting but a little tiring.—Oh, could you tell me__________
A:how did you go to the park
B:what you did in the trip
C:that you saw something beautiful
D:if your friends had played with you;
B:what you did in the trip
C:that you saw something beautiful
D:if your friends had played with you;
正确答案是：
