there have been a great number of accidents lately.这句话不加been

there have been a great number of accidents lately.这句话不加been There() a great number of accidents lately. There have been a number of comments. There have been a great number of telephone invention of in 英语翻译There have been a number of comments about the amount of there have been an (exception) _________ number of rainy day Many of us have been there. 这句话什么意思? 1、There must have been a large number of tourists in Sanya l a ( ) number of accidents 求详解,there has been a ___ of accidents at the crossroad.A ser He has already been a great number of places in Australia.这句 Recently there ( )been a series of car accidents at the cros