I feel happy ( )having a birthday party. 扩号里填介词

I feel happy ( )having a birthday party. 扩号里填介词 I am having a birthday party ( ) ( ) you come? having、we、a、are、party、birthday, having,jane,is,party,birthday,a. I'm having a birthday party为什么改为一般疑问句后 变为 I there a birthday party? I feel great ______ to be invited to your birthday party.A.h I wish a happy birthday he is having a birthday party一般现在时.　　　　　　　tonight一般将来时 having jane is party birthday a的连词成句 I will sing "happy birthday" ____Jim____English at the party I felt ＿(happy happily) after birthday party...怎么选