题干
—I promise her daughter ________ get a nice present on her birthday.
—Will it be a big surprise to her?
A：should
B：must
C：would
D：shall
答案(点此获取答案解析）
D
—I promise her daughter ________ get a nice present on her birthday.
—Will it be a big surprise to her?
A：should
B：must
C：would
D：shall
的部分图象如图所示, 为了得到这个函数的图象，只要将
的图象上所有的点 ( )