Mycomputerisoutof

问题详情：

 My computer is out of _________ order all of a sudden. Could you do me________ favor and type the plan for me right now?

A. the; a        B. the; 不填     C. 不填; a        D. 不填; 不填

【回答】

C

知识点：冠词

题型：选择题