A.Shortened opera performances. B.Quickened paces of movies. C.Speeded-up work efficiency. D.Working on holidays.
单项选择题22()
A.houses B.dogs C.pets D.families
单项选择题The author’s purpose in writing the passage is ()
A.to help children to gain a better understanding of animal life B.to prove that the saying "a rolling stone gathers no moss" is wrong C.to introduce a particular animal to the common reader D.to discuss with professionals the laziness of animals