Question

I usually use my computer _________my emails and buy tickets.

A．check

B．chceks

C．to check

D．checking

Answer 1

C               

             
试题分析：考查动词。句意：你通常用电脑来查看邮件与买票。Use sth to do ，用某事去做某事，to do 表目的，所以选C项。