—Which of these two dictionaries will you buy？ —I'll buy for the different uses.A. bothB

问题补充：

—Which of these two dictionaries will you buy？

—Ill buy ,for the different uses.

A. both

B. neither

C. either

D. all

答案：

(答案→)A. both

B. neither

C. either

D. all

解析：有不同的用途,因此两个都要.