The students are required to conform to the rules [9] they have to leave the school.(用适当的连词完
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Thestudentsarerequiredtoconformtotherules[9]theyhavetoleavetheschool.(用适当的连词完Thestudentsarerequiredt
The students are required to conform to the rules [9] they have to leave the school.(用适当的连词完
The students are required to conform to the rules [9] they have to leave the school.(用适当的连词完
The students are required to conform to the rules [9] they have to leave the school.(用适当的连词完
or
before
that 引导同位语从句