---Tom called me up telling me he would not take part in the match.
--- is a pity he could not join us.
A. What, that
B. It, that
C. That, which
D. As, /
网友回答
A. What, that
(答案→)B. It, that
C. That, which
D. As, /
解析：名词性从句考查题。It is a pity that句，it为形式主语真正主语为that从句。句意：汤姆打电话告诉我他不能参加数学考试。真遗憾他不能和我们在一起。 选B