26Youmustholdontoyou的精选

问题详情：在下列各句的空白处填入一个适当的词,使句子意思完整、语法正确。26.Youmustholdontoyourdreamifyouwanttomakeitcome________.27.Afterclassstudentsaresupposedtocleanthechalk__________theblackboard.28....