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—Could you finish the task in two days?

—_________. I have something else to do these days. 

A. I could not     B. Yes, I think so   C. I’m afraid so  D. I’m afraid not

– Could you finish the task in two days?

-       . I have something else to do these days.

A. I could not        B. Yes, I think so           C. I’m afraid so     D. I’m afraid not

——Could you finish the task in the two days?

——          ．I have something else to do these days．

A．I could not           B．Yes, I think so         C．I’m afraid so        D．I’m afraid not