【题目】We'll send you a copy as soon as it becomes _______. We are working on it day and night.
A.present
B.qualified
C.available
D.renewable

【答案】C
【解析】考查形容词。句意：它一弄好我们将寄给你一份，我们正在日夜忙着。A. present”现在的“；B. qualified”合格的“；C. available”可获得的，可利用的“；D. permanent”永久的“。选C。