Do you know _________ an “o” and _________ “u” in the word “computer”?
| A．there is, an | B．is there, an |
| C．there is, a | D．is there, a |
Do you know _________ an “o” and _________ “u” in the word “computer”?
| A．there is, an | B．is there, an |
| C．there is, a | D．is there, a |
试题篮
()
粤公网安备 44130202000953号
