Usually he writes in ink and writes his left hand.A. onB. inC. by D. with

问题补充：

Usually he writes in ink and writes his left hand.

A. on

B. in

C. by

D. with

答案：

A. on

B. in

C. by

(答案→)D. with

解析：在英文中表示用某种工具做某事通常用介词with，故本题选D。