Bats are surprisingly long-lived creatures,some ( ) a life span of around 20 years.此空为什么要用非谓语的 having,不用have?不是有了主语 some了?为什么还用非谓语,不能理解..

Are bats useful animals?请帮俺忙!谢谢! The tennis bats are the twin's哪里有错? bats are the onlyflying mammal in the world. （1）Are bats useful animals?(2)What do bats eat?(3)Do bats have eyes?Can they see well?(4)Do you know anything more about bats?用英语答, 求这篇阅读答案Bats are amazinganimals. There are many kinds of them. Most bats are black or grey in colour.And they have wings, too.Many people believedthat bats couldn’t see. Yet bats find their way around very well. Bats canalways find the There are two bottles of water beside the bats.（对划线部分two提问） bats are the only flying animals in the world急求整篇文章 阅读短文 完成表格Here is something amazing about the animal—bats.Birds can fly and bats can,too.But,is a bat a kind of bird?They are different animals.A bat has four legs.A bird has only two.Bats have teeth and birds have no.Bats have large what are on the desk?——_______ a.volleyball b.ping-pong bats c.a basketball 英语翻译At night,bats fly through the air,catching hundreds of insects and other small animals.But during the day,they hardly move at all.Instead,bats pass the time hanging upside down from a secret spot.There are a couple of reasons why bats res 选择适当的单词,用适当形式填空!单词：they和teacher1,Mr.Black is going to__you English this term2,Our bats are green,but __ are blue Bats do not see well.Instead,they ______ where they are going.A.smell B.listen to C.watch D.ask 选哪个?为什么 英语翻译Required values for the mechanical properties of bats,plates,sheets,strips and pipes are given in the corresponding AUTAAS specifications. Bats are the only flying animals in the world in the world it is k__________ to all that they can't we have some bats提问 英语文章首字母填空、Bats are the only flying animals.It is known to all that cannot see very well.As b___as a bat is often heard.Yet,they have no trouble fling on the darkest nights and f___ their way round very well.Why can bats fly an 英语翻译The underlying mathematical theories of radar and sonar are very similar,and much of our scientific understanding of the details of what bats are dong has come from applying radar theory to them. Tom doesn't m have ------(some) bats