He a good idea finally.A. came up withB. came upC. came toD. came with

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(答案→)A. came up with
B. came up
C. came to
D. came with
解析：考查动词短语辨析。句意：他最后终于想出来个好主意。A 想出；提出（主语是人）B 走进；提出（主语是物）C 走过来。根据句意答案选A。