The underlined phrase “zero in on” in the last paragraph probably means_____

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The underlined phrase “zero in on” in the last paragraph probably means_____

A.100k through

B.skip over

C.focus on

D.depend on

参考答案:

C根据该短语后面的“the things you’re interested in”可推断对感兴趣的内容应“锁定”目标,着重阅读,而不应是“浏览”、“略过”或是“依靠”。