问题
单项选择题
Grover Cleveland was the first president () in the White House.
A. got married
B. to get married
C. has got married
D. was married
答案
参考答案：B
解析：
非谓语动词用法。
此处所填内容应是修饰表语the first president的后置定语，且此句已有系动词was，而选项A、C、D均为完整的谓语动词，所以为避免谓语动词罗列，只能选择选项B．to get married这一动词不定式(非谓语动词)来作定语。