—Sorry, sir. But is this umbrella yours?
—Oh, sorry. I just took it_______. Mine is under the seat.
A. for yourself B. by mistake C. by accident D. at last
—Sorry, sir. But is this umbrella yours?
—Oh, sorry. I just took it_______. Mine is under the seat.
A. for yourself B. by mistake C. by accident D. at last
B