The university regulations require that the students ( )at least 90% of the lectures.
A.正确答案Dattended
B.to attend
C.would attend
D.attend
The university regulations require that the students ( )at least 90% of the lectures.
The university regulations require that the students ( )at least 90% of the lectures.
A.正确答案Dattended
B.to attend
C.would attend
D.attend