Most people think that it is ________ to spend some time surfing the Internet, but we shouldn't be too dependent on it.
A．worthB．worthwhile
C．worth ofD．worthy of
B
be worth doing/n.“值得一做/值得……”；be worthy to be done/of being done“值得做”；It is worthwhile to do.../doing...“做某事是值得的”。句意：大部分人認為花費一些時間上網(wǎng)是值得的，但是我們不應該太依賴它。故選B項。
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