题干
____________, great changes have taken place in China.
A：To our shame
B：To our surprise
C：At last
D：In the beginning
答案(点此获取答案解析）
B
____________, great changes have taken place in China.
A：To our shame
B：To our surprise
C：At last
D：In the beginning
的图象经过点
,则
的值等于（ ）