Time should be made good use _______our lessons well.

A.     of learning  B.to learn  C.to learning  D.of to learn

Time should be made good use _______ our lessons well.
A. of learning   B. to learn
C. to learning      D. of to learn

Time should be made good use ________ our lessons well.

A. of learning　　 　B. to learn　 　 C. to learning　 　 D. of to learn

Time should be made good use _______our lessons well.

A. of learning　 B. to learn　　 C. to learning　　 D. of to learn

Time should be made good use    our lessons well．

A．of learning           B．to learn          C．to learning           D．of to learn