―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

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—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

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