While watching television, .A．the doorbell rangB．we heard the doorbell r
题型：不详难度：来源：
While watching television, .| A．the doorbell rang | | B．we heard the doorbell ring | | C．there was someone knocking at the door | | D．we heard the doorbell rung |
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答案
| B |
解析
| 本题考查非谓语动词的用法,现在分词作状语,逻辑主语是句子的主语,因此watch的逻辑主语应该是we,其余两个不能发出watch这个动作。B、D选项中的宾语the doorbell与补足语之间没有被动含义，故选B。 |
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