题目内容
—I hear you run for half an hour at school every morning.
—Right, we have to. It is one of the ______ in our class.
A.messages B.rules C.problems D.persons
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题目内容
—I hear you run for half an hour at school every morning.
—Right, we have to. It is one of the ______ in our class.
A.messages B.rules C.problems D.persons