—I      downtown to the shopping centre soon. Could I get you something?

—No,  thanks. I will do e-shopping.  [ ]

A. was just going

B. am just about to go

C. have just gone

D. am just going

股票的清算价值决定股票的市场价格，股票的市场价格总是围绕其清算价值波动。 ( )