The main purpose of this passage is to ______.
A.describe that animals can make different sounds B.prove that animals’ voices can play practical roles C.inspire the readers to make more inventions D.startle the readers with some shocking facts正确答案B
The main purpose of this passage is to ______.
A.describe that animals can make different sounds B.prove that animals’ voices can play practical roles C.inspire the readers to make more inventions D.startle the readers with some shocking facts正确答案B