题目内容
【题目】If the dog hadn't woken us, we wouldn't have noticed the fire and it __________ to the house next door.
A. could spread
B. should have spread
C. would spread
D. might have spread
【答案】D
【解析】句意:如果狗没有叫醒我们,我们也就不会注意到火,它可能会蔓延到隔壁的房子。表示对过去可能性的推测,用might have spread。
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