Blackboard is out of date, so you’d better avoid using it._精华吧

Blackboard is out of date, so you’d better avoid using it.

精华吧→答案→慕课→未分类

Blackboard is out of date, so you’d better avoid using it.

A.正确

B.错误

正确答案：错误

Tag：学术英语视听说时间：2022-03-07 20:58:04

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