问题
选择题
—___these her erasers?
—No, they ___. [ ]
A. Is, isn’t
B. Are, aren’t
C. Are, is
D. Is, are
答案
答案:B
—___these her erasers?
—No, they ___. [ ]
A. Is, isn’t
B. Are, aren’t
C. Are, is
D. Is, are
答案:B