题干
—___these her erasers?
—No, they ___.
A：Is, isn't
B：Are, aren't
C：Are, is
D：Is, are
答案(点此获取答案解析）
B
—___these her erasers?
—No, they ___.
A：Is, isn't
B：Are, aren't
C：Are, is
D：Is, are
