他正在上课吗是Is he having classes?还是Is he have a class?为什么打错了，第二个是Is he having a class

他正在上课吗是Is he having classes?还是Is he have a class?为什么打错了，第二个是Is he having a class he is having a bath里面的have 他正在洗澡,如果have是动词的话,is也是动词,不是说一句话里面不能有两上动词的吗? 喝咖啡英语怎么说?have coffee,还是have a cup of coffee.如 他正在和咖啡.怎么翻译不能说He is having coffee. 请问我正在上课英语怎么说?可以说I'm having a class吗? S—— he is late for school还有He is _____ _______his pen(中文：他正在找他的钢笔）怎么是两个空 他正在商店用英语怎么说?he is go shopping对还是He is going shopping. He is having a good He is late ____ school__ ___ ___ 他上课总是迟到 怎么写?He is late ____ school__ ___ ___ 他上课总是迟到 怎么写? 助动词和实意动词的区别是什么 - We are having a meeting.我们正在开会.（have是实义动词.）He has gone to New York.　他已去纽约.（have是助动词.）这又是怎么区分的呢? when is he going on vacation为什么用on vacation,难道是正在度假中吗? 他正在写信.He is（ ）（ ）letter爱丽丝在拍照.Alice is （ ）（ ） He is teaching French and learning Greek和He teach French and learn Greek.表达是一样的意思吗?那如果是两个人正在谈论第三方时也就是我说的那个He时我也可以认为他现在可能没有正在做teaching French and learn 这种选择疑问句怎么回答?Had he just arrived by train or had she come on foot?回答是他做火车来的. Did he say :i'm still having breakfastor did he say,i am still in bed?回答是他正在吃早饭. He's having a bath 请问have已经是动车了,is可以直接去掉吗（he having a bath)为什么? 【20分求助】pretend to be doing 有被动形式吗?它的被动形式是pretend to be being done?比如我想说他假装正在被打,是说 he is pretending to be beaten咯? 你们正在上课吗?（翻译） 他此刻正在睡觉.用英语怎么说he is sleep ______ ______ ______. 他正在考虑怎样做飞机模型 He is ___ ___how to make a model plane