作者dodoro19 (月亮上的貓)
看板Eng-Class
標題[文法] 未來式改現在進行式
時間Mon Mar 15 21:02:52 2010
The central frequency of many 3G wireless systems
will be used to be the center of a spreaded spectrum via
various spread-spectrum techniques.
請問改成
The central frequency of many 3G wireless systems are
the center of a spread spectrum via various spread-spectrum techniques
正確嗎
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