◎ 题干
—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
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—First,______ the printer ______ the computer. Then you can print your document. —I see. [ ]A. switch; onB. connect; toC. switch; offD. connect; for…”主要考查了你对  【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。