The art of letter writing is like the art of acting in that it is the impression of (i)______ which usually makes a performance convincing. Great letter writers, like great actors, have a gift for (ii)_____, for the here and now, the depth of expression depending on its closeness to actual processes of thought. By these criteria Ellen Terry was a remarkable letter writer indeed: her letters invariably have an air of (iii)_____.
答案：C,D,I