Question

Tell the boy to ______ all lights as he leaves the room. A．t

Answer 1

C

短语辨析。A. 起飞；脱下 B.接通；开启 C. 关掉；切断 D. 打开；发动。句意：告诉这个男孩当他离开房间时关掉所有的灯。故选C。