They must have been enjoying themselves there, or they______so long.A、can’t have

游客2025-03-18  5

问题 They must have been enjoying themselves there, or they______so long.

选项 A、can’t have stayed
B、wouldn’t have stayed
C、needn’t have stayed
D、couldn’t stay

答案 B

解析 这是一个含蓄虚拟条件句。or相当于or else,otherwise“否则的话”,意思同if they hadn’t enjoyed themselves…,故应选B。
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