问题补充:
Daniel is a student in his class. He always gets good marks in exams.
A. polite
B. interesting
C. busy
D. top
答案:
A. polite
B. interesting
C. busy
(答案→)D. top
解析:此题重点考查四个单词的含义,polite有礼貌的;interesting有趣的;busy忙碌的; top头等的。根据下文,他总是在考试中去的好分数。根据语境可知丹尼尔是个头等的学生,故用top。选D。