IT WAS A MISTAKE OF YOU TO LOSE YOUR PASSPORT.A. YOU SHOULDN'T HAV...

20. - BAI TAP ON THI TN VA DAP AN
BAI TAP ON THI TN VA DAP AN
20. It was a mistake of you to lose your passport.A. You shouldn't have lost your passport. B. There must be a mistake in your passport.C. You needn't have brought your passport. D. Your passport must be lost.