几个中学短文改错问题peopletakebasketsofsandwichesandsitonthegrassinthepark,enjoyingthesun为什么take改为bring还要用enjoyingwhenhewaswalking,acyclistranintohim为什么用INTOAfteragreatmanyloudexplosion

　　几个中学短文改错问题

　　peopletakebasketsofsandwichesandsitonthegrassinthepark,enjoyingthesun为什么take改为bring还要用enjoying

　　whenhewaswalking,acyclistranintohim为什么用INTO

　　Afteragreatmanyloudexplosions为什么explosions前面可以用loud啊还有agreatmanyloudexplosions这个句式应该怎么用举个例子