摘要： - they your grandparents? -No, they .
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— ______those your grandparents?
—No,______.
—No,______.
[ ]
A. Is,they are
B. Are,they aren't
C. Is,it is
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B. Are,they aren't
C. Is,it is
-_____ those your grandparents?
-No, _____.
-No, _____.
[ ]
A. Is; they are
B. Are; they are not
C. Is; it is
D. Are; it isn't
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B. Are; they are not
C. Is; it is
D. Are; it isn't
—_______ those your grandparents?
—No, _______.
—No, _______.
[ ]
A. Is, they are
B. Are, they are not
C. Is, it is
D. Are, it isn't
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B. Are, they are not
C. Is, it is
D. Are, it isn't