106. -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
- 答案
106. -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