A heavy learning burden leads to unhealthy behaviors such as poor eating habits, which ___ damage the health of students. 
#25831
A
in its turn
B
in return
C
in turn
D
by turns
推荐题目
You are wanted ___ phone.
#28869
A
by
B
on
C
at
D
in
I have offered to work for the store owner _____ one night’s stay.
#29005
A
in place of
B
in exchange for
C
in relation to
D
in preference to