问题补充：
—Daddy, do you believe I can swim to catch up with Ben!
—Great, dear! But I don’t have to watch your match. I hope to hear your good news.
A. fast enough, time enough
B. enough fast, enough time
C. enough fast, time enough
D. fast enough, enough time
答案：
A. fast enough, time enough
B. enough fast, enough time
C. enough fast, time enough
(答案→)D. fast enough, enough time
解析：句意：----爸爸，你信不信我能游的够快足以追赶上本吗？---太棒了，孩子。但是我没有足够的时间来看你的比赛。希望能听到你的好消息。enough作形容词，意思是“足够的;充分的”，常与for或不定式连用，可以作定语或表语。作定语置于被修饰的名词前后均可，前置时强调enough，后置时强调被修饰词；enough作副词的意思是 “十分地;充分地;足够地;充足地”，置于被修饰的形容词或副词之后，常与不定式或介词for连用 ，在句子中作状语，表示程度。故选D。
