----Must I do well in all the subjects, Mum?----Sure, baby! As an old saying goes, knowledge is _________.
#5722
A
command
B
effort
C
power
D
energy
推荐题目
 We are ready to start at short ______.
#6837
A
information
B
advice
C
message
D
notice
What ________ did the doctor write you?
#5202
A
prescription
B
instruction
C
description
D
information