题目内容
There is useful book and interesting magazine on the desk. They are my brother’s.
A.a, an, all B.a, a, both C.a, an, both D.an, a ,all
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题目内容
There is useful book and interesting magazine on the desk. They are my brother’s.
A.a, an, all B.a, a, both C.a, an, both D.an, a ,all