题目内容
----Excuse me, Id like to buy The Old Man and the Sea, but I can’t find it.
----Oh, it's sold out. We will call you as soon as it becomes__________
A.free B.available C.common D.useful
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题目内容
----Excuse me, Id like to buy The Old Man and the Sea, but I can’t find it.
----Oh, it's sold out. We will call you as soon as it becomes__________
A.free B.available C.common D.useful