问题
选择题
The book is _________ great value. It is well worth _________ twice.
A．of; reading
B．of; to be read
C．with; reading
D．with; to be read
答案
A
题目分析：考查固定短语。句意 这本书很有价值，值得再看第二遍。Be of +名词 相当于 be + adj ,be of value 很有价值。Be worth doing 值得做某事，主动表被动，所以选A项。