为什么he is having lunch at home now.中的having不用hasing?

He is having a good time.为什么用having而不用hasing . 为什么he is having lunch at home now.中的having不用hasing? He is having a good 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? 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 ——Where is Frank?——He is (having) his car painted in the garage.为什么用having He is having an affair..为什么不说 He has an affair. he is surprised by __ having to pay for the accident答案是your,为什么呢? He is having breakfast right now.(already) He is having lunch 改为一般疑问句 He is having breakfast right now(already) ___many times,he finally understood it.A、He is told B、Having been told 选哪一个?为什么 变成现在完成时 he is having breakfast ..he is having breakfast ..变成现在完成时 ____ he ___ (work)?_No ,he is having a rest. he having a rest now?No,he __________the radio.A.is hearing B.is listening to C.hears D.is listening选哪个 为什么 Although ______ Spanish,he attended the course.A.he was knowing B.he is knowingC.having a knowledge of D.knows为什么? One talk with him,I believe ,and you will find he is good.为什么不是 Having a talk with him he is having a birthday party一般现在时.　　　　　　　tonight一般将来时