I’m happy to be_______.Please don't hesitate to let me known whenever you need me.填空答案给的是of any help.为什么.除此之外还能填什么想问下I'm happy to be这里面为什么存在两个系动词。am和be。of any help=helpful

Don't be_____(worry) about me.I'm OK I'm sure our school sports meet will be_____(excite) HAPPY DAY I'M GLAD TO MEET I'm happy to be with you I'm so happy that I have you to love! I'm happy I have to stop here. i .want to make you happy because see you smile so i'm happy I will be_____(able) to work it out if you don't help me I used to be_____(real)quiet.But now she is out going I'm really happy! I'm so happy i'm happy to have you in my life Hi,I'm so happy to hear from you 翻译Happy Day I'm glad to meet you. I'm happy to meet you.怎么连读? I,m happy to share time with you-fyiends I’m calling to say happy birthday!calling的用法 i'm very happy to see you s___