Lily______have known the truth, or she would have told us.A、mustn’tB、shouldn’t

游客2024-01-14  9

问题 Lily______have known the truth, or she would have told us.

选项 A、mustn’t
B、shouldn’t
C、can’t
D、needn’t

答案 C

解析 本题考查情态动词的否定用法。A“禁止”;B“不应该”;C“不可能”;D“不需要”。故选C。
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