I'll be glad to.能单独作为答语吗?to是带上还是不带上?

请问I`ll be glad to help you.中的to help you 是做什么成分? I'll be glad cause I was blessed to get to have you in my li I'll be glad cause I was blessed to get,to have you in my li I am glad to be 是I‘ll to be by your side forever还是I’ll to be forever by your be glad to do sth 还是be glad doing sth I hope ____ go there with us,Jim and Tom.-We'll be glad to.A 2012 龙岩中考"if you have (),i'll be glad to answer them ,"the t I’ll be glad to see that you will do your homework better ne ,I'm glad to be here with I'm very glad to be have I am really glad to be dead.