在课上,是in the class 还是on the class

在课上,是in the class 还是on the class 在课上,在上课的时候 是用in the class还是on the class?到底是哪个?谁能有点把握的? “在课堂上”用英语怎么说是“in class ”还是“in the class” at the class还是in the class还有是in class还是at class.晕了. 到底是 at class 还是 in class?at the class 还是 in the class?晕了. 在课堂上,是in the class,in classes,in class 是 Jenny is in the CLASS THREE.还是 Jenny is in the class three. on class是什么意思,在课上?等于in class? They are in ----- class.是填same还是the same? Liu Li and Liu ying are in____,but in____.第一个空是in the same school还是in same scholl第二空,是in the different class还是in different class.我感觉第一空是in the,第二空因为in class是上课,从意义上不对,应该是in the he studies hard in class还是in the class in P.E.class还是in the P.E.class? I am learning painting in the class.This is ____( I )in the class.横线是写me还是I? 上课在英语中的固定说法是on class还是in class? 在农场上是on the farm还是in the farm还是at the farm? 老师常常让我们在课上练习对话.The teacher ____ us ____ ____ the dialogue in class. at class还是in class at class 还是 in class