单项选择题
A．responded quickly saying it was a lie B．believed him C．gave a suspicious look as much as to say he had heard such stories before D．just took his story as a joke
A．Harmful thing. B．Insignificant thing. C．Troublesome thing D．Trivial thing
A．significant but indirect influence B．principal authorship C．sole authorship D．distant and essentially unimportant influence