have a good time为什么加a

have a good time为什么加a have a good time 其中time不可数为什么加a? have a good time 加什么 have a good time 加什么呢 have a good time 为什么加a?nice weather前面却不能加a? what a good time为什么加a 为什么不是having a good time 而是have a good time 为什么不加ing 不是动词开头要加ing吗?如题、谢谢叻 have a good time. have a good time We have been good friends a long time.这里的a long time之前不用加for吗?为什么? 为什么such a good time time可以加a have a good time后加动词什么形式? have a good time 中间还可以加什么形容词 have a good time后面接（加）什么? We are enjoying the school trip and have a good time.中的have为什么不加ing what a good time we have还是what good time we have为什么 have a good time能改成have good time么 为什么 have a good time 同义词