— You must be surprised and  excited to see the film star here.    

—  You're right. _____.   [ ]

A. I don't expect to see her here    

B. I didn't expect to see her here    

C. I am expecting to see her here  

D. I expected to see her here

反之pH值越小，[H⁺]越大，溶液的酸度越高。（）