He's studying . . . . . . . . chemistry at . . . . . . . . university at . . . . . . . . present.
A. no article, the, the
B. a, the, no article
C. no article, no article, no article
D. no article, a, the
Answer: Option C
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B. a, the, no article
C. no article, no article, no article
D. no article, a, the
Answer: Option C
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C. no article, a, an, the
D. the, a, the, the
Yes