Not that I’m unwilling to lend you a hand ,____I’m too busy

Not that I’m unwilling to lend you a hand ,____I’m too busy Not that I’m unwilling to lend you a hand ,   &nbs ot that i am unwilling to lend you a hand,-----i am too busy Not that i am unwilling to lend you a hand,-----i am too bus Not that I am unwilling you a hand,( )I am too busy for the Not that I'm unwilling to go with you,but that I'm busy now. I can not lend you a hand ________ You know how busy I am I'm sorry,I'm too busy ______to you A.writing B.to writing C I'm unwilling to leave I'm so busy that I can't go with you now=I'm not ( )()to go I'm so busy that Ican't go with you now. I'm not＿ ＿to go wit I'm a_____ I can't go to Beijing with you.I'm too busy these