____the Internet is ______ , I do not think it is a good idea to spend too much time on it.
A.When; greatly beneficial | B.As; a great benefit |
C.While; of great benefit | D.Now; of no benefit |
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____the Internet is ______ , I do not think it is a good idea to spend too much time on it.
A.When; greatly beneficial | B.As; a great benefit |
C.While; of great benefit | D.Now; of no benefit |