请帮我看看这道
问题描述：
请帮我看看这道
Grover was the first president-------in the white house.
A.got married B.to get married C.has got married D.was married
选B
答
主语Grover, 谓语是系表结构 was the first president. 这已经是完整的主谓句子了,而 A,C和D都是谓语的结构,一个句子不能有两个谓语.
B 是一个to的不定式,可以做修饰用