Therearetwelvepeopletakingpartin?
There are twelve ople taking part in the experiment, four working as a group. 为什么要用taking 这个分词做定语? 直接take part 不可以吗?
There are twelve people taking part in the experiment, four working as a group. 这句话的意思是与12个人参加这个实验,4个人一组. 现在分词做后置定语,因为people 和take part in 这个动词是主动关 系,所以就用现在分词形式.