题目内容：

you must listen to the teacher in class(改为统一祈使句)
打错了,是（改为同义祈使句）

优质解答

祈使句的形式是：对象（即主语）是第二人称,所以通常都省略.动词都为一般现在时,多以句点直接结束.
You must listen to the teacher in class.
改为同义祈使句>>
Listen to the teacher in class.
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