皮皮学，免费搜题
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【单选题】
—Are these your erasers? —_____. [ ]A.
No, these aren't
B.
No, they aren't
C.
No, these are
D.
No, they are
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皮皮学刷刷变学霸
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【简答题】阅读下面的短文，回答后面的问题。 Paul got on the bus to go to the town. It was very crowded, and he had to stand for about five minutes. Then some of the passengers got off. Paul sat down next to a fat lady. She had ...