题目内容
While I ___________ TV, the bell rang.| A．watch | B．watched | C．am watching | D．was watching |
D解析:
考查点：动词时态。解题思路：While一般情况下引导过去进行时。
考查点：动词时态。解题思路：While一般情况下引导过去进行时。
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While I _______ TV in the sitting room, the bell _______.
| A．watches, rings | B．watched, rang |
| C．was watching, rang | D．watched, was ringing |
While I _______ TV in the sitting room, the bell _______.
| A．watches, rings | B．watched, rang |
| C．was watching, rang | D．watched, was ringing |