-- Jim gets 100 points in the test. He is the his class.
-- I don’t think so. The key to his good grades is his hard work, not good luck.
A. luckiest in B. luckier than C. luckiest of D. luckiest than
A
【解析】句意“-吉姆在考試中得了第一名,他是他們班里最幸運的人-我不這么認為,他取得好成績的關(guān)鍵是他努力學(xué)習(xí),不是幸運”。根據(jù)his class可知用最高級,than與比較級連用,in與最高級連用,根據(jù)句意,故選A。