It is a good time后面接动词原形,不定式,动名词,还是动词过去式?

It is a good time后面接动词原形,不定式,动名词,还是动词过去式? it is a good thing 后面接什么句式 It is time后面接什么 Spring is coming.It's a good time for _____ have a good time后面接（加）什么? it is a good it is a good is a good time+什么? It is high time 怎么用啊,后面接什么? It is a good habit to r____ our lessons from time to time it is a time It is good time ,it is bad time.接下来的内容还是it is a .time 是首诗 不是歌 请问全诗是什么 初中英语几道题（在线等,快）1.They had a good time last Sunday.变感叹句What a good time last Sunday they had it is!这里it多余吗?2.The teacher is talking to the boy over there,变反义疑问句后面加isn't it不知性别用it It is a good time to enjoy beautiful flowers.（改为同）（改为同义句）It is a good time （）（）beautiful flowers. she thinks it a waste of time如何理解,为什么it后面不加is (What a)或者(How)good time to listen to him sing,是哪个选项,并说明为什么我老师说感叹句可以互相转换的，How old the ruler is What an old ruler it is!,这个句可以怎么转换，如果说What a后面接名词，那time是 A.What a good day today!Sunny with soft breeze.It is time for going out It is a good time ______.A.sing B.to sing C.singing D.sang