he returns to his native land.A. It is long before sinceB. It is before long thatC. It wo

问题补充：

he returns to his native land.

A. It is long before since

B. It is before long that

C. It won’t be long before

D. It will be long after

答案：

A. It is long before since

B. It is before long that

(答案→)C. It won’t be long before

D. It will be long after

解析：考查固定句型：It won’t be long before….，要不了多久就会…，句意：要不了多久他就会回到祖国。选C。