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初二首字母填空初二完形填空bad weather can come up s_ at sea.Winds and wav

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初二首字母填空
初二完形填空bad weather can come up s_ at sea.Winds and waves can smash
5 - 离问题结束还有 3 天 19 小时
bad weather can come up s__ at sea.Winds and waves can smash boats.People may end up in the water.when that h__,thee is no time to waste.Pigeons may be sent to the rescue.
the pigeons are a special group of birds.The Navy is training their birds to look for the colour orange in the water.that is b__ life jackets are orange.
the pigeons ride in a helicopter with the Navy crew .The birds can see a very long distance- about 2,000 feet .They usually spot the orange life jackets b__ the crew does.That means the crew can act more quickly to s__people
anything orange in the water gets the attention of the pigeons.The birds also f__ orange surfboards that have been lost.
suddenly happens because before save find
肯定对,我做过