单选题 At midnight, we were amused by a knock at the door.
【正确答案】 B
【答案解析】[解析] 题干当中arouse的含义为“被唤醒”,选项当中irritate:烦恼、刺激,awake:弄醒,arise:升起,annoy:打扰、骚扰。只有选项B符合题干arouse的意思,其他选项,如annoy等虽然放到句子当中可以讲通,但是不合题意,需要考生认真辨析。