[ Grammar ]
By the time I was ten years old, I __________ English.
A. had already been studied
B. have already studied
C. had already studied

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Articles › ViewWhen do we use the definite article ‘the’?
A. When referring to a specific noun known to the listener or reader.
B. When the noun is plural
C. When referring to an abstract concept
D. When the noun starts with a vowel
Adjective Clause › View
He asked my questions, the answers to which were impossible to give.
A. True
B. False