At first Mr. Sally was of planes but two years later to other countries on business is

问题补充：

At first Mr. Sally was of planes, but two years later, to other countries on business is his main business.

A. scared; flying

B. frightening; flight

C. frightened; flight

D. scaring; flying

答案：

(答案→)A. scared; flying

B. frightening; flight

C. frightened; flight

D. scaring; flying

解析：可联系答.案.网客服索取。