what great fun it is+to do sth 吗

问题描述:

what great fun it is+to do sth 吗

是的,有时可加入其它成分。例如:What great fun it is for us to help the handicapped.(帮助残疾人对我们来说太开心啦!)

+ doing sth
因为玩的开心做某事都是doing sth 的固定搭配
have hun doing sth