--Steven has got the first prize in the math contest.
-- he looks so happy today.
A. There’s no doubt that
B. It’s no wonder that
C. Thisis no doubt whether
D. That is no wonder whether
网友回答
A. There’s no doubt that
(答案→)B. It’s no wonder that
C. Thisis no doubt whether
D. That is no wonder whether
解析：考查固定句型：It’s no wonder that…难怪…,句意：--斯蒂芬在数学比赛中得了第一名，难怪他那么高兴。A.There’s no doubt that毫无疑问，不符合句意，选B。