【正确答案】 C

【答案解析】本题测试的是虚拟过去时和不定式完成时相结合的混合用法。I would like to have come here by ship(我本来很想乘船来这里的)，这是一个含蓄的条件句，里面包含着没有说明的条件If I had had enough time。