单选题 Last night I was so tired that I forgot to ______ my watch and it stopped at twelve.

【正确答案】 B
【答案解析】wind缠绕,上发条;wade涉水,费力前进;waver摆动,颤抖;wrench猛扭。句意:昨天晚上我太累了,忘了上手表,结果它十二点就停了。