is this a good phenomenon的内容是什么意思

this is a good question1 This a book is good 怎么改错 This is a good place t____work in. this is a good ____(work;job) this is a good ___(work;job) 这个问题好翻译：This question is good.还是This is a good question? this is good exercise 为什么不是this is a good exercise ? This is a ( ) boy.A a very good B a good very C very a good D very good a this is a good way to learn English同义句this is a good way to learn English=this is a good way ___ ___ ____ This is a good ___(开始)for all of us. This beautiful park is a good place to have fun sweater,good,is,at,this,price,a(.)连词成句 A good f_____ is on in the cinema this week. Is all this just a sad good bye This watch is 100 dollars.It’s a good p_________. this is a good news这句话有没有错 this is a good chance to p_____my summer holiday This is a good film.改为一般疑问句