As a student, you must study hard. as a student,

As a student, you must study hard. as a student, _____ a student,you must study hard. As a student,he is often told __ (study) hard. -----a student,you must study hard at your lessons （）a student ,we must study hard a student,though intelligent ,must study hard As a student,you should study hard at school.同义句转换 As a student ,you must (fi )the homework in time. ( )a student,you should study hard. a student,you should study hard.A.as B.for C.to D.with 应该选什么 _____ a student,I must study very hard. As a student ,you should try hard on your studies,A.work B.t