------superstitious beliesfs about mandrake plant.A people have had long B have people long had

问题描述:

------superstitious beliesfs about mandrake plant.A people have had long B have people long had
C people have long had D long have had people

C people have long had 为什么是这个long 是副词, 常用于否定句, 一般不用于肯定句。偶尔用于肯定句, 得放在行为动词前, 助动词后。再如:He has been ill long (此为错句)He has long been ill (正确)