the Internet is of great help, I don't think it's a good idea to spend too much time on i

发布时间：2020-08-16 23:10:20

     the Internet is of great help, I don't think it's a good idea to spend too much time on it.
A If                   B While               C Because        D As

网友回答

解析：考查连词用法。A如果；B当…时；尽管；C因为；D因为，当…时；句意：尽管因特网对我们很有益处，但是我认为把太多的时间花在上面并不是一个好主意。本题的while意为：尽管。故B正确。
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