.Everyone arrived late at the party for reasons.
A. variety of
B. a varieties of
C. various
D. varieties of
网友回答
A. variety of
B. a varieties of
(答案→)C. various
D. varieties of
解析：句意：每个人达到聚会都很晚由于种种原因。短语：各种各样的a variety of / varieties of, various 形容词，各种各样的，所以选C。