【正确答案】 A

【答案解析】[解析] eternal：永久的。everlasting：永久的。I simply can't stand his eternal boasting, saying that he is a man of great importance. 我简直无法忍受他永不休止地自吹，把自己说成是个重要的人物。We're all working for everlasting peace. 我们都在为永久的和平而奋斗。long：长的。I had a long conversation with him today. 我今天跟他长谈了一次。monotonous：单调的。His report was very monotonous. 他的报告很枯燥。lengthy：长的。The guest professor gave us a very lengthy lecture this afternoon. 客座教授今天下午给我们作了一个很长的讲座。