A:15
B:25
C:35
D:45
1-1=( )。
参考词汇:lecture 讲座;museum 博物馆
A plan for Winter Camp
We will have a winter camp from January 21 to January 24 in Guangzhou. Here is the plan for the four days.
电线必然导致不忠不孝,罪莫大焉!”持此观点的应是( )