— Have you seen _____ empty box? — Do yo
题型：选择题
问题：
— Have you seen _____ empty box?
— Do you mean _____ box you showed to me yesterday? I put it in your schoolbag.
A．a, the
B．an, a
C．an, the
D．the, a
— Have you seen _____ empty box?
— Do you mean _____ box you showed to me yesterday? I put it in your schoolbag.
A．a, the
B．an, a
C．an, the
D．the, a