As a reward his contribution botany John Banks had a flower named himA. for for forB

问题补充：

As a reward his contribution botany, John Banks had a flower named him

A. for, for, for

B. for , to , after

C. for , for , after

D. of, to, for

答案：

A. for, for, for

(答案→)B. for , to , after

C. for , for , after

D. of, to, for

解析：考查介词。as a reward for作为对……的回报；contribution to……的贡献；name after以……命名。根据句意选择B。