Theprofessorstoodbeforehisclassof30seniorbiologystudent...
問題詳情：Theprofessorstoodbeforehisclassof30seniorbiologystudents，abouttopassoutthefinalexam．“Ihavebeenprivilegedtobeyour41thissemester，andIknowhowhardyouhaveallworkedto42 forthistest．Ialsoknowmostofyoua...