关于childrenstartschoolw的百科

• 完形填空。   IntheUSA，childrenstartschoolwhentheyarefiveyear...

• 问题详情：完形填空。   IntheUSA，childrenstartschoolwhentheyarefiveyearsold．Insomestatestheymuststayinschool 1 theyaresixteen．Butmoststudentsareseventeenoreighteenyearsoldwhenthey 2 ，secondaryschools．TherearetwokindsofschoolsintheUSA：publicschoolsandpr...
• 2019-07-0216759