问题补充:
--- Can you lend me the book Gone with the Wind?
--- Sorry, I returned it to the library just now. Maybe it is still .
A. available
B. affordable
C. acceptable
D. valuable
答案:
(答案→)A. available
B. affordable
C. acceptable
D. valuable
解析:available空闲的,可用的,可得到的;affordable买得起;acceptable可接受的;valuable有价值的。…也许它仍然可以借到的。