单选题
Which of the following italicized words does NOT indicates certainty?
A、
He couldn't have gone abroad; I saw him an hour ago.
B、
Tom could have taken the money; he was here alone yesterday.
C、
Her interference could have done a great deal of harm.
D、
She could have won the game if she was luckier.
【正确答案】
D
【答案解析】
此题考查情态动词表示对过去的推测。A的could not have done翻译成“不可能已经”。B、C的could have done翻译成“可能已经”。这三个句子都表示推测。唯独D翻译成“本可以”，是虚拟。
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