---Idon'tthinkProfessorJonesmeanttobefunnythismorning,doyou?---NO,

发布时间：2020-08-07 03:52:57

---I don't think Professor Jones meant to be funny this morning, do you?---NO, although I Couldn't help ______ at some of his remarks．A.from laughingB.to have laughedC.laughingD.to laugh

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C解析此处can't help laughing情不自禁地笑了。
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