We should study in a ___________method,or it may be a waste of time.( )
A. |
similar |
B. |
proper |
C. |
natural |
D. |
magic |
We should study in a ___________method,or it may be a waste of time.( )
A. |
similar |
B. |
proper |
C. |
natural |
D. |
magic |