问题补充:
he returns to his native land.
A. It is long that
B. It is not before long that
C. It won’t be long before
D. It will be long until
答案:
A. It is long that
B. It is not before long that
(答案→)C. It won’t be long before
D. It will be long until
解析:考察句型,it won’t be long before……,不久就,句子的意思是他不久就回到了他的祖国,故选择C