问题
选择题
We can write an e-mail on _________. [ ]
A. a paper
B. the blackboard
C. a computer
答案
答案：C
搜题请搜索小程序“爱下问搜题”
We can write an e-mail on _________. [ ]
A. a paper
B. the blackboard
C. a computer
答案：C