Mary and Hack are going to--next week A.marry B.get married

B,get married意思是结婚,玛丽和海克下周要结婚了。A,marry是及物动词,后面要加东西,而这个题后面没有名词,所以不选,C,应该是get married Dis应该换成be,因为是to后面要加动词原形。