—Haveyouseen        pen?Ileftitherethismorning.—Isit   ...

问题详情：

—Have you seen         pen? I left it here this morning.

—Is it         black one? I think I saw it somewhere.

         A．a; the  B．the; the        C．the; a     D．a; a

【回答】

D

知识点：冠词

题型：选择题