Now he is____artist.I have known him since he was ______ one-year-old boy.A.a;anB.a;aC.an;anD.an;a

Now he is____artist.I have known him since he was ______ one-year-old boy.A.a;anB.a;aC.an;anD.an;a He must____at home now He islearning English now . was he happy now? He can swim now. He is _ _ swim now. Now he teaches English ____Beijing he is much_______(good)now He was now 是什么时态 He( )many friends now.(make) He has three children now he--------(listen)to music now he's your friend now He likes______books.He _____ now.(read) He is busy right now.后面right now怎么解释? He is having breakfast right now.(just now) He is busy right now.后面right now怎么解释? He can come now 怎么变一般疑问句是 can he come now?还是 Does he can come now? 英语：He is in _____ (American) now.