He must have had an accident, or he______here then.A、should beB、would beC、coul

游客2025-05-04 21

问题 He must have had an accident, or he______here then.

选项 A、should be
B、would be
C、could have been
D、would have been

答案 D

解析前半句推断他必定出了事故，or暗含一种与事实相反的假设条件，即if he had not had an accident，因此D为正确答案。

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