问题
选择题
| It is ____ ball-point pen invented by ____ Hungarian refugee named Lazio Biro. |
| [ ] |
| A. a; the B. the; a C. a; a D. the; the |
答案
答案：B
搜题请搜索小程序“爱下问搜题”
| It is ____ ball-point pen invented by ____ Hungarian refugee named Lazio Biro. |
| [ ] |
| A. a; the B. the; a C. a; a D. the; the |
答案：B