“a portion of , a series of, a kind of, a body of, a species of, a pair of+名词”作主语时，其谓语动词一般用单数形式。【例如】A series of accidents has occurred recently in America.A pair of new glasses is quite expensive.事件、机构、国名、作品等专有名词作主语时，谓语动词用单数。【例如】The Adventures of Huckleberry Finn was written by Mark Twain and it is an interesting book.The United Nations is an organization to defend world peace.
谓语动词常用单数的情况当主语是单数，后面跟着由including, with, together with, along with, like, in addition to, as well as, rather than, but, except, more than, accompanied by等连接的短语时，谓语动词用单数。【例如】Mary as well as her sister likes listening to music.My best friend rather than anyone else has got the first prize in the speech contest.one, one of, every, everyone, everybody, each, many a, either, neither, no one, nobody, anyone, anybody, someone, somebody用作主语或修饰主语时，谓语动词用单数形式。</p 产品：澳博培训供货总量：不限产品价格：议定包装规格：不限物流说明：货运及物流交货说明：按订单
