He in a poor family became one of the greatest writers in the world.A. as bornB. that i

问题补充：

He, in a poor family, became one of the greatest writers in the world.

A. as born

B. that is

C. who is

D. although born

答案：

A. as born

B. that is

C. who is

(答案→)D. although born

解析：考查省略句的用法。依据句意前后转折，因此应该是although的让步状语从句的省略。