—I often see him working hard in his spare time.
— he has won the scholarship from time to time.
A. No wonder
B. No doubt
C. No way
D. No problem
网友回答
(答案→)A. No wonder
B. No doubt
C. No way
D. No problem
解析：考查词组辨义。no wonder“怪不得”；no doubt“毫无疑问”；no way“没门”； no problem“没问题”。
句意：--我经常看见他在空余时间努力学习。--难怪，他经常获得奖学金。选A。