题目内容
—Is the library _______ now?
—No, it usually _______ at 9 a.m.
A.opens; opens B.open; open C.open; opens D.opens; open
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题目内容
—Is the library _______ now?
—No, it usually _______ at 9 a.m.
A.opens; opens B.open; open C.open; opens D.opens; open