WHEN SHE WAS CROSSING THE ROOM, THE NIGHT-NURSE HAPPEN TO NOTICE T...

Tiếng Anh cau-trac-nghiem-ngu-phap-va-tu-vung-tieng-anh

92. When she was crossing the room, the night-nurse happen to notice the old lady………….toget out of her bed.a. has tried b. to tryc. trying d. Tried