疑问句在句群中非常活跃,有的用在句群的开头,有的用在中间,有的用在结尾;有时单独作战,有时结伴而行。疑问句在句群中的作用,与所处的位置有关。一、用在开头,引出答句。例如:(1)一个外国人,毫无利己的动机,把中国人民的解放事业当作他自己的事业,这是什么精神?这是国际主义的精神,这是共产主义的精神,每一个 Question sentences are very active in the sentence group, some at the beginning of the sentence group, some in the middle, and some at the end; sometimes fighting alone, and sometimes go hand in hand. Interrogative sentence in the role of the group, with the location. First, used at the beginning, leads to answer. For example: (1) What is the spirit of a foreigner motivated by selflessness to regard the liberation cause of the Chinese people as his own business? This is the spirit of internationalism. This is the spirit of communism. Each one