[ Grammar ]
The percentage of unemployed workers _______ in 2010.
A. has remained unchanged
B. remained unchanged
C. remained unchange
D. has remained unchange
Select your answer:

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Grammar › ViewJack London is a ______writer.
A. famous English
B. famous American
C. favourite American
Vocabulary › View
I think there is one key fact that you have —. You should have read this again more slowly.
A. overlooked
B. credence
C. precedent
D. prevalent
