The skin is the largest organ of your body ______of three layers; ______are esse
题型:同步题难度:来源:
The skin is the largest organ of your body ______of three layers; ______are essential to ____your body against diseases, poisons and the sun"s harmful rays or radiations.
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A. consisting; they; protecting B. consisting; which; protecting C. made up of; they; protect D. consisted; they; protecting
答案
A
举一反三
When the police broke into the room, they were terrified at the scene: a middle-aged man lying on the floor, with a cupboard _______him, his feet and hands ______ tight with electric wires, his throat _____ open and a pair of scissors ______ deep in the chest.
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A. covered; tied; cut; cut B. covering; tying; cutting; cutting C. covering; tied; cut; cutting D. covered; were tied; cut; cutting