判断题It is easy to detect the physical differences between originals and copies.()
判断题Parents can not hear the sound of the sleighbell.()
判断题Ideational function does not belong to the language metafunctions illustrated by M.A.K. Halliday.()
判断题Tarzan is dead in the river.()
判断题Santa comes to the town on his sleigh drawn by the reindeer.()