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In terms of electronic devices， it‘s easy to buy exactly _______ you need in a big city.
A. that B. those C. what D. which
正確答案：C
答案解析：本題考查的是賓語從句中連接代詞what的用法。
相關(guān)內(nèi)容：
（責(zé)任編輯：vstara）
