Question

(2013·咸阳二模)—Have you seen ________ pen？I left it here this morning.
—Is it ________ black one？I found it in the corner.

A．a；the

B．the；the

C．a；a

D．the；a

Answer 1

A

第一次提到某物用不定冠词，所以第一空填a；根据I found it in the corner这一信息，它表明说话者是拿着笔在与对方说话，故表特指，所以第二空填the。