—Did you have any trouble in getting here ?
— No . I would have telephoned you .
A. However
B. Otherwise
C. Therefore
D. Anyway
网友回答
A. However
(答案→)B. Otherwise
C. Therefore
D. Anyway
解析：考察副词，however+adj，otherwise,否则 therefore因此，anyway 无论如何
句意为，----你到这来没有问题吧？-----没有，否则我就打电话给你了。