─Could I use your computer?
─Sorry. I am _____ it.

A. taking out
B. turning on
C. working on
D. depending on
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科目：初中英語 來源：同步題 題型：單選題

─Could I use your computer?
─Sorry. I am _____ it.
[     ]
A. taking out
B. turning on
C. working on
D. depending on

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