Littlewood (1981:1) states, “One of the most characteristic features of the communicative language teaching is that it pays systematic attention to functional as well as structural aspects of language.”
【单选题】– How cold it is! I wonder how grass survive under such heavy snow. --Don’t worry.There is a lot
A.
15.– How cold it is! I wonder how grass survive under such heavy snow. --Don’t worry.There is a lot of air in loose snow which _______. A.keeps out the cold