There was so much noise in the classroom that the teacher could hardly make herself( ).
A.正确答案Dhear
B.to hear
C.hearing
D.heard
There was so much noise in the classroom that the teacher could hardly make herself( ).
There was so much noise in the classroom that the teacher could hardly make herself( ).
A.正确答案Dhear
B.to hear
C.hearing
D.heard