题目内容
（请给出正确答案）
[单选题]
What’s the difference the two words？A.amongB.duringC.withD. between
A.among
B.during
C.with
D. between
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发布时间：2023-04-13
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What must we understand in order to be successful in our training programs？
A．The difference between a job description and a job specification.
B．The difference between what is taught, and how it is used.
C．The relation between the costs and the quality of the program.
D．The difference between learning about the skills and training in using them.
It's a ________________.
