---Will you be this afternoon , John?
----It depends. I’ m afraid I’ll be called in by my boss.
A. suitable
B. available
C. accurate
D. convenient
网友回答
A. suitable
(答案→)B. available
C. accurate
D. convenient
解析：考查词义辨析。suitable 合适的，available 可得到的，accurate 精确的，convenient 方便的，句意：约翰，今天下午你有空吗？看情况而定，恐怕我要被老板召见。所以选B。