问题补充:
单选题Hefailedinthedrivingtestagain.He_______.A.must have disappointedB.must have been disappointedC.might be disappointedD.couldn’t be disappointed
答案:
B解析考察时态,根据题意他在驾照考试中失败了。他一定很失望。可知是对已发生事情的判断,瞬间动词失望不能用于完成时态,故需用瞬间动词的被动语态,选B。
时间:2019-09-18 17:27:53
单选题Hefailedinthedrivingtestagain.He_______.A.must have disappointedB.must have been disappointedC.might be disappointedD.couldn’t be disappointed
B解析考察时态,根据题意他在驾照考试中失败了。他一定很失望。可知是对已发生事情的判断,瞬间动词失望不能用于完成时态,故需用瞬间动词的被动语态,选B。