C______ are very useful animals in dsert
Are bats useful animals?
Dogs are very useful animals.And they are verypopular(流行)bec
-- Computers are very useful .
comeputers are very useful in our lives,()they?
英语作文;computer are very useful in my life 60
animals are very a______ .
帮忙翻译英语短文.The animals are useful to the desert people in many
some people are interested in animals very much .
The robots in the museum are very().use usefully useful
英语翻译Trees are useful to man in three very important ways:the
Trees are very useful to man.People make use of (利用) them in
这个句子有错吗?In a word,robots are strange but very useful for the