单选题Teachers should set a good example ______ their students, because what they do and say has a great effect ______ them.A for; toB to; onC for; inD to; to
题目
单选题
Teachers should set a good example ______ their students, because what they do and say has a great effect ______ them.
A
for; to
B
to; on
C
for; in
D
to; to