―Hey, Clare Have you checked the account yet?

 一Certainly. I        it five times even though you told me to do it twice.

 A. checked                B. will have checked                   C. have been checking         D. had checked

—Hey, Clare Have you checked the account yet?

一Certainly．I        it five times even though you told me to do it twice．

A．checked                                           B．will have checked   

C．have been checking                           D．had checked