单选题
The principal's ______ speech caused the students to begin whispering to each other and fidgeting in their seats.
(A) minuscule
(B) cognitive
(C) empirical
(D) gregarious
(E) interminable
【正确答案】
E
【答案解析】The word interminable means "seeming to last forever;" it makes sense that the students would start to whisper and fidget if the speech seemed to go on and on.