单选题Why did the boss send Mr. Black to China on business?A Mr. Black had never been to China before.B Mr. Black was an able and hard-working man.C Mr. Black could buy something interesting for Tony.
题目
单选题
Why did the boss send Mr. Black to China on business?
A
Mr. Black had never been to China before.
B
Mr. Black was an able and hard-working man.
C
Mr. Black could buy something interesting for Tony.