—Did you see ________ ball pen just now?
—Is it _______ black one? I saw it somewhere.
A.a; a | B.a; the | C.the; the | D.the; a |
—Did you see ________ ball pen just now?
—Is it _______ black one? I saw it somewhere.
A.a; a | B.a; the | C.the; the | D.the; a |