问题:
----___these her erasers?
----No, they ___.
A.Is, isn’t
B.Are, aren’t
C.Are, is
D.Is, are
----___these her erasers?
----No, they ___.
----No, they ___.
A.Is, isn’t | B.Are, aren’t | C.Are, is | D.Is, are |
参考答案: