There comes/appears 的句型后面的come/appear为什么能加s 这个哪个语...答:1. There be结构。另外,在此结构中可以用来代替be动词的动词有:exist, seem, happen, appear, live, rise, stand等。如:There stood a dog before him.There exist different opinions on this question.2 (1).在以here、there、now、then等副词开头的句子里。“Here, There, Now, Then + come...