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—_____ do you study _____ a test?
—I study by reading the textbook.

A. What; at
B. Why; for
C. How; for
D. What; for
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科目：初中英語 來源：同步題 題型：單選題

—_____ do you study _____ a test?
—I study by reading the textbook.
[     ]
A. What; at
B. Why; for
C. How; for
D. What; for

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