If you are inposition of teacher, will you allow your students to play computer games all

If you are in position of teacher, will you allow your students to play computer games all day long?
A. /; a
B. a; /
C. the; /
D. the; a

A. /; aB. a; /C. the; /(答案→)D. the; a解析：考查冠词题。第一格是特指一个老师的位置；第二格是泛指一个老师。故答案为D。

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