_____has been very coled this year.

_____has been very coled this year. it has been very cold this year 为什么用been 启一个什么作用 lucy has been to____many times this year? (1)_____has already been pointed out,fast reading is importa _____has recently been done to provide more buses,a shortage I think this is the most interesting thing _____has happened we've been friends_____we came this school a year ago Our football team's p_________ has been excellt this year. 英语翻译Dear Member,Throughout this year there have been numerou It’s very cold()this time()the year()America these songs are very popular this year的同义句 there has been too much rain in china this year.为什么要用been?