musthave的反问疑问
Youmusthaveleftyourbaginthetheatre,haven'tyou?你一定是把包落在剧场了,是不是?AuntLiumusthavegottotheU.S.A.yesterday,didn'tshe?刘大婶昨天准是到了美国了,对不?两句话,前面同样是musthave为什么一个是haven'tyou
didn'tshe
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