题目内容
—Are you reading ________ article,Peter?
—Yes.It tells us how to save ________ earth.
A. an,an B. an,the C. the,an D. a,the
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题目内容
—Are you reading ________ article,Peter?
—Yes.It tells us how to save ________ earth.
A. an,an B. an,the C. the,an D. a,the