答案：【What a 】good time we had today!
have a good time 玩的开心
【Me YC真诚为你解答此题,为什么不是whatwhat后面跟的是名词,how后面跟的而是形容词但what 也有有a的情况啊，能说一下这里为什么没有a么，谢谢短语have a good time玩的开心啊亲