Caroline ______ her speech when a stranger rushed in and interrupted her.A、was t

游客2023-11-23  15

问题 Caroline ______ her speech when a stranger rushed in and interrupted her.

选项 A、was to finish
B、finished
C、had finished
D、was to have finished

答案 D

解析 题意为:要不是一个陌生人冲进来打断了Caroline的演讲,她本应已经讲完了。 此题考查不定式的时态。be的过去式和动词的完成式构成谓语表示“本来已经,本应已经,本来打算,本来要”。
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