a kind of insect还是a kind of insects?为什么

a kind of insect还是a kind of insects?为什么 What letter(字母) is a kind(种) of insect(昆虫)? what letter is a kind of insect打一字母 Riddle!What letter is a kind of insect?(翻译,回答) ants is a kind of insect 为什么 insect 不要加S Harry Potter is a kind of 用book 还是books?a kind of 后面使用单数还是复数呢?如spiders are kind of insect or insects 还有 chwe 咀嚼 的过去时和过去分词是什么? this kind of insect has a stick-like body and two pairs of large wings.( ) What letter is a kind of insect?(猜一字母)Key________ The fly is a kind of insct 为什么insect 不用加S The beautiful butterfly is a kind of insect怎么改同类句 a kind of pet还是a kind of pets,为什么? what letter is a kind of drink what letter is an insect what letteris not he or i 1.the kind of insect plants a .feed b.feed with c.feeds by d .feeds on What letter is kind of insect? a kind of+名词单数还是复数? a kind of,this kind of,what kind of 它们是加单数还是复数 insect前面用an 还是a?新概念英语 A kind of bird 还是A kind of birds 有什么区别