【简答题】Its only an arguably very willful misinterpretation of the ancient Mayan calendar to conclude the world ends on 21 December 2012. The question is why so many people are drawn by these tales 【M1】______...
【判断题】Substitution refers to the replacement of one item by another in the text and is concerned with the way substitutions realise the grammatical cohesion in the text.()