- 问题详情:Itallstartedatthebeginningofthisterm.Atfirst,Carmenwasn’treallysurewhatwashappening.Inclass,shehadtosquint(眯眼)toseetheblackboardclearly.Asitgotworse,shebecamemoreandmoreworried.Itwasimportantforhertoseethenotesandhomeworktheteacherwroteont...
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