()a student ,we must study hard
()a student ,we must study hard
_____ a student,you must study hard.
a student,though intelligent ,must study hard
As a student, you must study hard. as a student,
-----a student,you must study hard at your lessons
_____ a student,I must study very hard.
So We must Study hard
Four years ( )quite a short time; we must study hard.1,is 2,
We must study hard 变为一般疑问句
We must study hard for the people
We must study hard for the people.
We must study hard做句型转换