She______fifty or so when I first met her at the conference.A、must beB、had been

游客2024-09-22 49

问题 She______fifty or so when I first met her at the conference.

选项 A、must be
B、had been
C、could be
D、must have been

答案 D

解析情态动词题。英语中表示“肯定”的推测，用情态动词must。如果是对现在的推测，用must be／do；对过去的推测，用must have done。这里是对过去的推测，故[D]正确。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3768991.html

相关试题推荐

随机试题

最新回复(0)

She______fiftyorsowhenIfirstmetherattheconference.A、mustbeB、hadbeen