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Thanks to the Internet, different kinds of information _____ in a short time.

A.can be learned
, ?, M d* W4 b9 B; a/ B
B.has been learned9 e* J. _1 h; \* d! U
C.can learn: S$ T3 c( a" E! F' ]4 R j( ND.has learned& H: b0 \. U/ Q& B

答案A

解析试题分析:句意:幸亏网络,不同种类的信息在短时间里能够被得知。A. can be learned 能被得知; B. has been learned  已被得知;C. can learn 能得知;  D. has learned已得知。根据Thanks to the Internet可知网络能让人得知信息,故用情态动词can.结合句意,主语information与谓语learn之间是被动关系,故用被动语态。故选A。
考点:考查被动语态的用法。