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什么是gradebook?什么是high-schooler?有个句子demandonlinegradebookstocheckuponahigh-schooler谁知道什么意思?尤其是high-schooler是神马东西?gradebook是神马东西?

题目详情
什么是grade book?什么是high-schooler?
有个句子demand online grade books to check up on a high-schooler谁知道什么意思?尤其是high-schooler是神马东西?grade book是神马东西?
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答案和解析
grade books是分级读物,high-schooler是高中生.