问题
选择题
You write __________ e-mail __________ a computer.[ ]
A. an, on
B. a, on
C. an, in
答案
答案：A
搜题请搜索小程序“爱下问搜题”
You write __________ e-mail __________ a computer.[ ]
A. an, on
B. a, on
C. an, in
答案：A
