A.From the ones they are familiar with to the difficult ones. B.From the short ones to the long ones. C.From the complicated ones to the easy ones. D.From the ones they are confident of to the more difficult ones.
A.From the ones they are familiar with to the difficult ones.
B.From the short ones to the long ones.
C.From the complicated ones to the easy ones.
D.From the ones they are confident of to the more difficult ones.