上课时学生们都听老师讲课.翻译：( ) the students ( ) ( ) the teacher in clas

上课时学生们都听老师讲课.翻译：( ) the students ( ) ( ) the teacher in clas 学生们正在认真地听老师讲课.The students _____ _____ _____ the teacher ear The teacher told the students that they--keep silent in clas The teacher made the students _____ what he had said in clas 当上课时,所有的学生都停止说话并且去听老师讲课翻译 Many students( )(talk)when the teacher( )(come)into the clas 上课时我们要专心听老师的课.we should （）（）listening to our teacher in clas ------(follow)their teacher some students came into the clas 翻译：Betty在静静地听老师讲课Betty is（ ）（ ）the teacher（ ) 汉译英：学生们和老师们都不知道这件事情.------ the students ------ the teacher-- 上课时听不懂老师讲课怎么办? 学生们将通过电脑和老师谈话.The students will ____ _____ their teacher ___