问题补充:
warmly for his work, he was too to fall asleep.
A. Praising; excited
B. To praise; exciting
C. Praised; exciting
D. Praised; excited
答案:
A. Praising; excited
B. To praise; exciting
C. Praised; exciting
(答案→)D. Praised; excited
解析:第一空考查过去分词做状语,因为主句的主语he和praise是被动关系,第二空考查形容词:excited感到兴奋的,修饰人,exciting令人兴奋的,修饰物,句意是:因为工作受到热情的表扬,他兴奋的睡不着。选D。