----these her erasers?----No they . A. Is isn’tB. Are aren’tC. Are isD. Is are

问题补充：

----these her erasers?

----No, they .

A. Is, isn’t

B. Are, aren’t

C. Are, is

D. Is, are

答案：

A. Is, isn’t

(答案→)B. Are, aren’t

C. Are, is

D. Is, are

解析：

这题考查be动词的用法，第一空填are和主语these一致，第二空是根据前面的no，判断填aren’t。