【单选题】This album is ______ as it was the only one ever signed by the President.
【单选题】This album is _________ as it was the only one ever signed by the president.
【简答题】This album is _____ as it was the only one ever signedby the President. A. unusual B. unique C.rare D. special
【单选题】This album is expected to ________ the best-seller lists.
【单选题】This album is _____ as it was the only one ever signed by the President.