Mary a professor for half a year.
A. has married
B. married with
C. married
D. has been married to
网友回答
A. has married
B. married with
C. married
(答案→)D. has been married to
解析：句意：玛丽和教授结婚已经半年了。和一段时间for half a year连用，要表示从过去到现在的一段时间，用现在完成时，marry是短暂动词，不能和一段时间连用，用be married to表示状态，所以选D。