题干
---Will you go and see the movie Net Mother with me?
---Thank you. But I _________it already.
A：saw
B：have seen
C：see
D：will see
答案(点此获取答案解析）
B
---Will you go and see the movie Net Mother with me?
---Thank you. But I _________it already.
A：saw
B：have seen
C：see
D：will see
的定义域为
，导函数为
且
，则满足
的实数
的取值范围为（ ）