he is not happy because he gets A.bad mark B.bad marks C.a good mark D.good marks这里的mark可数吗

i am not happy beca Im not happy beca se… Imnot happy beca se… I am not happy beca se...求翻译 三行情书“I am not happy beca se. John is not happy,____ _____ rich John is not happy.He is rich 类似于I am not happy beca se的简单情书.（物理化学电学公式也可以.） What happiness is not happy if he had you better. beca He is happy.问句 Although he was rich,__ he is not happy.为什么不用连词? he has much money but_____(少）friends,so he is not happy at all he is not happy because the exam is always w_ him ] he is poor,he is very happy. Despite he is rich,he is not happy.这句话有语法错误吗?如果有,请更正. _____ he is rich,but he is not happy.A Although B And C So D Because 选择哪一个?为什么 the baby is not active .what should i do回答。（ ）and he will be happy he is happy---------- (help)people He likes playing ( )the river.But there ( )a river near his new house.He is not very happy.