there have been a great number of accidents lately.这句话不加been行么?
问题描述:
there have been a great number of accidents lately.这句话不加been行么?
答
不行因为有have的是完成时所以句子中动词要用完成时即been把have been 换成are呢?是is不能are。因为单数望采纳后面不是复数吗- -噢噢,对不起,看错了恩,可以用are但变为完成时更准确