问题补充：
My sister-in-law my brother for ten years.
A. married with
B. has married
C. has been married with
D. has been married to
答案：
A. married with
B. has married
C. has been married with
(答案→)D. has been married to
解析：考查时态。根据for ten years.可知这里应该使用延续性动词。be married to与…结婚；
