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Section ADirections: In this section, there are 10 incomplete sentences. You are required
Section A
Directions: In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A , B, C, and D.
I ______ English for six years before I came to Beijing University.
A.learned
B.have learned
C.have been learning
D.had learned