问题
选择题
—First，______ the printer ______ the computer. Then you can print your document.
—I see. [ ]
A. switch; on
B. connect; to
C. switch; off
D. connect; for
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—First，______ the printer ______ the computer. Then you can print your document.
—I see. [ ]
A. switch; on
B. connect; to
C. switch; off
D. connect; for
答案：B