单选题 Xiao Hua is a little nervous as he ______ in public.
A). has never spoken C) was never speaking
B) had never spoken D) never has spoken

【正确答案】 A
【答案解析】句子意为:小华从来没有在公众面前讲过话,所以有点紧张。本题测试动词时态。副词一般可放在第一助动词之后,从意思上讲,本句最好用完成时态,表示从过去一直到现在为止。