It is not polite to __________ a speaker when he is making a spe

It is not polite to __________ a speaker when he is making a speech.
A、interrupt
B、cease
C、oppose
D、inquire
【正确答案】：A
【题目解析】：interrupt意为“打断”;cease意为“停止”;oppose意为“反对”;inquire意为“询问”。