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单项选择题

If the dog hadn’t woken us we ______ the fire and it the house next door.

A. hadn’t noticed, had spread to
B. wouldn’t have noticed, might have spread to
C. wouldn’t notice, would have spread to
D. didn’t noticed, spread to
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热门试题

单项选择题If I ______ in your position, I would not accept the invitation.

A. was
B. were
C. be
D. am

单项选择题It ______ that there is no human being on the other planets.

A. is generally believed
B. is said generally
C. was generally believed
D. was said generally