问题
选择题
There's _____ old pencil on the book. _____ pencil is mine. |
A. a / an B. / the C. an / The D. the / the |
答案
答案:C
There's _____ old pencil on the book. _____ pencil is mine. |
A. a / an B. / the C. an / The D. the / the |
答案:C