The fly is a kind of insct 为什么insect 不用加S

The fly is a kind of insct 为什么insect 不用加S A fly can fly.what is the meaning of the first fly A l____ is the kind of animals A plane is a machine that can fly.(指一类人或事,相当于a kind of)A plane is a machine that can fly.(指一类人或事,相当于a kind of) In many places in China,the bicycle is still a popular means of transportation.（表示某一类 The little girl is _beautiful 选择a.kind b.a kind c.a kind of D.kind of piano is a kind of musical instrument 还是the piamo is a kind of instrument The job is very interesting but_____dangerous.A:of kindB:kind of C:a kind of D:this kind of 猜猜:1.What is the largest ant in the world?2.What kind of monkey can fly? the dolphin is () cute.A:little B:a kind of C:kind of D :kinds of The dog is ( ) unfirendly A a kind of B kind of C kinds of which of the 26 letters is a kind of animal But the most popular take-away food is the hamburger .A.kind of B.of kind C.kinds D.kind The tigers___interesting.A.is kind of B.are kinds of C.are kind of D.is kinds of the apple is a kind of ______A fruit B fruits The lion is a kind of dangerous 对不 The piano is a kind of _____ instument. The Abbey is built in a kind of Gothic style Concerned about the well-being is a kind of