I’m going to the office.—________ you’re there,can you get me some stamps?

Can I use your laptop for a while—; anyhow Iam not using it now

下列各句中加点的成语使用恰当的一项是(　　)

I was supposed to _______ all my shopping by now, butI still have a great many to buy. A. to have finished B.to finish C. to be finishing D.to have been finished

Who ______ it be that hasn’t handed it in yesterday. —It _______ be Bob. He handed it in yesterday.