He must have had an accident, or he ____

天天题库2019-12-17  10

问题 He must have had an accident, or he ___________ then.

选项 A.would have been hereB.should be hereC.had to be hereD.would be here

答案A

解析考查情态动词表示虚拟的用法。“must have+过去分词”表示对过去行为的肯定推测,句意为“他一定出事故了,要不然他当时会在这儿了”。表示对过去情况的虚拟,用“情态动词+have+过去分词”,故选A。
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