—Jack, your father has gone out without this umbrella!
—Well, take it easy. he es back for it.
A. It is long before that
B. It won’t be long since
C. It will be long before
D. It won’t be long before
网友回答
A. It is long before that
B. It won’t be long since
C. It will be long before
(答案→)D. It won’t be long before
解析：考查固定句型：It won’t be long before 不久就……句意：杰克，你的父亲没带伞就出去了。好吧，别着急，因为没带伞他不久就会回来的。所以选D。