The plan was so shallow and impractical that no serious was ever made to realize it.
A. recognition
B. ment
C. attempt
D. credit
网友回答
A. recognition
B. ment
(答案→)C. attempt
D. credit
解析：考查名词词义辨析。A承认；B评论；C尝试；D信用；句意：这个计划是如此和肤浅和不实际，以至于到目前为止都没有做出认真的尝试来实现它。故C正确。