老师在上课时,你必须专注于老师的讲课。
When the teacher is having a class,you mustconcentrate onconcentrate onwhat the teacher is saying.
【考点】固定搭配/句型.
【答案】concentrate on
【解答】
【点评】
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发布:2024/6/27 10:35:59组卷:0引用:2难度:0.7