试题题干
The two-party system, together with uncertainty about the （ ） of a general election, has produced the British phenomenon of the official opposition.
参考答案
正确答案：
试题解析
两党制，加上对大选时机的不确定性，产生了英国官方反对的现象。
The two-party system, together with uncertainty about the （ ） of a general election, has produced the British phenomenon of the official opposition.
两党制，加上对大选时机的不确定性，产生了英国官方反对的现象。