题目内容
While I _______ TV in the sitting room, the bell _______.
| A．watches, rings | B．watched, rang |
| C．was watching, rang | D．watched, was ringing |
C
解析
练习册系列答案
相关题目
While I ___________ TV, the bell rang.
| A．watch | B．watched | C．am watching | D．was watching |
While I _______ TV in the sitting room, the bell _______.
| A．watches, rings | B．watched, rang |
| C．was watching, rang | D．watched, was ringing |