题目内容
17、Most birds find it safe to sleep in the trees, but ________ they have eggs or young chicks, they don’t use a nest.
A. why B. how C. unless D. where
试题答案
17、
C
解析： 根据逻辑关系, 应该选unless, “除非, 如果不”
Most birds find it safe to sleep in the trees, but ________they have eggs or young chicks, they don’t use a nest.
A.why B.how C.unless D.where
查看习题详情和答案>>Most birds find it safe to sleep in the trees, but ____ they have eggs or young chicks, they don’t use a nest.
A. why B. how C. unless D. where
查看习题详情和答案>>Most birds find it safe to sleep in the trees,but_______they have eggs or young chicks,they don’t use a nest.
A.why B.how
C.unless D.where
查看习题详情和答案>>Most birds find it safe to sleep in the trees, but __________ they have eggs or young chicks, they don’t use a nest.
A. why B. how C. unless D. where
查看习题详情和答案>>.Most birds find it safe to sleep in the trees, but __________ they have eggs or young chicks, they don’t use a nest.
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查看习题详情和答案>>Most birds find it safe to sleep in the trees, but ________ they have eggs or young chicks, they don’t use a nest.
A. why B. how C. unless D. where
查看习题详情和答案>>Most birds find it safe to sleep in the trees, but ______ they have eggs or young chicks, they don’t use a nest.
A. why B. how C. where D. unless
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1. Most birds find it safe to sleep in the trees, but _____ they have eggs or young chicks, they don’t use a nest.
A. why B. how C.unless D. where
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