Thanks to the Internet, different kinds of information _______ in a short time.
A:can be learned
B:has been learned
C:can learn
D:has learned
1949年元旦,《人民日报》发表了***题为《将革命进行到底》的新年献词,献词号召“……在全国范围内推翻国民党的反动统治……”为此,中共于4月发动了( )
——Would you mind turning down the music?
——__ _.