题目内容
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./ |
A
试题分析:句意:微信是可以帮助人们和朋友自由地聊天,分享照片,想法和感觉。这是一个定语从句,先行词是物invention,关系词可以用which或者that,但是先行词在从句做主语,that不可以省略。故选A。
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