6. What do we learn about the class action suit against Google? A. It ended in a victory for the Authors Guild of America. B . It was settled after more than two years of negotiations. C . It failed to protect the interest of American publishers...
4. Be up to ***. to do sth. : be one's responsibility to do sth. 由……负责做…… 如:It's up to you to break the news to him. 应该由你向他透露这条消息。 It's up to them to make the change. 应该由他们作这个变化。
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