题目内容
20.A Wechat (微信) is an invention __________ can help people talk to friends,share photo,ideas and feelings freely.( )| A. | which | B. | who | C. | whose | D. | / |
分析 微信是一个可以帮助人们自由地和朋友交谈,分享图片、思想、感情的发明.
解答 答案A.which意思是"哪一个"指物,引导定语从句,并在从句中作主语或者宾语;who意思是"谁"指人,引导定语从句,并在从句中作主语;whose意思是"谁的"某物的或者某人的,引导定语从句,并在从句中作定语;根据先行词是"invention"发明,可知后面要用指物的引导词,所以要用which,故选A.
点评 首先要掌握这几个关系代词引导定语从句的用法,然后结合具体的语句中的先行词,以及在定语从句作的成分,就可以做出正确选择.
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