【题目】Thanks for your directions to the house; we wouldn't have found it ___.
A.nowhere
B.however
C.otherwise
D.instead

【答案】C
【解析】句意: 感谢你告诉我们怎么去那栋房子。要不然那时我们可找不到的。由后句情态动词完成否定式wouldn't have found可知是对过去发生情况的一种反面虚拟。otherwise"要不然"，因此C选项正确。nowhere"没什么地方"；however"然而"；instead"代替 "均不符合题意。