Question

After being elected ______ President of ________ United States, Barack Obama moved with his family into ________ White House.

A．/; the; /

B．/; the; the

C．the; /; /

D．/; an; the

Answer 1

B

考查冠词，第一空不填，Presiden这样表示职位的词做补足语，同位语时，不加冠词，第二空填the，特指美国，第三空填the，特指白宫。句意是：在当选美国总统之后，奥巴马和家人搬进了白宫。选B。