An excellent teacher is believed to be one who devotes (奉献) himself to the children but asks for nothing         .
#63843
A
in turn    
B
in charge
C
in short
D
in return
推荐题目
 Dogs are kept to ______ the houses from thieves at night.
#81404
A
guard
B
defend
C
protect
D
prevent
I’ve got to the position ________ hard work.
#72540
A
by this means
B
by all means
C
by no means
D
by means of