Although he was rich,__ he is not happy.为什么不用连词?

Although he was rich,__ he is not happy.为什么不用连词? _____ he is rich,but he is not happy.A Although B And C So D although he is rich,---he is unhappy John is not happy,____ _____ rich John is not happy.He is ri Without friendship,one can't be happy although he is rich en Although Uncle Wang was not rich,_____ he gave all his savin Despite he is rich,he is not happy.这句话有语法错误吗? Mr.Poor has_(little)money than Mr.Rich ,but he is __(happy)t 英语的问题He was very happy.He could not say a word(同义句)He was __ Bob spenda lot of money on books ( ) he is not rich 填连词 He must not eat rich food 句中为什么用must而不用can 英语语法问题rich as he is,he isn't happy能否写成as he is rich,he isn't