多选题 The speaker ______ frequently, but these tangents were the most entertaining parts of the presentation.
【正确答案】 B、E
【答案解析】[解析] ● these表示指代，前后同义重复。
● 空格与tangents(跑题)同义重复。
● deliberate权衡，digress跑题，exclaim喊叫，pause暂停，deviate跑题，calculate计算。答案选BE。