多选题 The senator never formally declared her opposition to the proposed legislation; instead, she engineered a series of ______ actions that ultimately ______ passage of the bill.
【正确答案】 C、F
【答案解析】[解析] ●instead说明前后反义重复；that引导定语从句，前后同义重复。
●反义体现在declared(说)和actions(做)的对立上；第一空与______ passage ______ 通过)同义重复。
●expeditious迅速的，proverbial众所周知的，dilatory拖延的；facilitate使变容易，announce宣称，forestall预先阻止。答案选CF。