The two military exercises were similar they were both intended to give a threat to a certain country.
A. to what
B. for which
C. in that
D. except that
网友回答
A. to what
B. for which
(答案→)C. in that
D. except that
解析：考查连词短语。in that 在于，因为。句意：这两次军事演练是相似的，因为他们都是为了威胁某个国家。