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  • Apple iPad has proven to be surprisingly __________ even in such a volatile market.
Question 1:
Apple iPad has proven to be surprisingly __________ even in such a volatile market.
A. profiting
B. profitable
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Before the blank is "to be" => We need an adj => B is correct 

C. profit
D. profited

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TEST 11- minitest - Practice Toeic | Englishfreetest.com