#背诵为王第一册 Unit49:Who’s Clever 搜索结果
49Who’sClever?Auniversityprofessormadeexperimentswithseveralkindsofanimals.Hehopedtoknowwhichanimalwasthecleverest.Hefoundoutitwasthemonkey.Inoneexperimenttheprofessorputamonkeyinaroom
