Let us suppose that you are in position of parent. Would you allow your child to do such

Let us suppose that you are in position of parent. Would you allow your child to do such a thing?
A. a; a
B. a; the
C. the; a
D. the; the

A. a; aB. a; the(答案→)C. the; aD. the; the解析：该题考查冠词的用法。in the position of表“处于某一位置”，parent之后未加“-s”，故用a。

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