He is _______ unusual writer and he wrote _______ useful boo
| He is _______ unusual writer and he wrote _______ useful book. |
| [ ] |
| A. a; an B. a; a C. an; an D, an; a |
可能相似的问题
你能帮帮他们吗
| He is _______ unusual writer and he wrote _______ useful book. |
| [ ] |
| A. a; an B. a; a C. an; an D, an; a |
你能帮帮他们吗