试题题干
10 Downing Street is the official home of the （ ）and 11 Downing Street is the official home of the Chancellor of the Exchequer.
参考答案
正确答案：
试题解析
本题主要考查唐宁街10号和11号的区别。
10 Downing Street is the official home of the British Prime Minister and 11 Downing Street is the official home of the Chancellor of the Exchequer.
唐宁街10号是英国首相的官邸，唐宁街11号是财政大臣的官邸。
A选项英国女王，B选项美国首相，D选项美国总统均不符合题干要求，故选C。