Steve has got the first prize in the maths contest. is no wonder that he looks

问题补充：

. --- Steve has got the first prize in the maths contest.

--- is no wonder that he looks so happy today.

A. It

B. That

C. This

D. There

答案：

(答案→)A. It

B. That

C. This

D. There

解析：考查代词。句中it作形式主语，真正的主语为that he looks so happy today。句意：——Steve在数学考试得了第一名。——难怪他今天看起来怎么高兴。