票想必不够大家分的。
There mustn't have been enough tickets for everyone.
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mustn't英 /ˈmʌsnt/|美 /ˈmʌsnt/
been英 /biːn/|美 /bɪn/
解释
mustn't have been + noun 对过去的存在/数量做否定推断：从结果反推票不够。
There mustn't have been enough tickets for everyone.
mustn't have been + noun 对过去的存在/数量做否定推断：从结果反推票不够。