单选题 The senator was made to digress time and again from the main point of his speech because of the red ______ constantly ______ by his opponents in the audience.

【正确答案】 B
【答案解析】题意为：由于参议员的对手不停地在观众当中说一些转移注意力的话，参议员的演讲时不时就离题了。red herrings转移注意力的话；bring up提出，说出。