42. From Paragraph 1 we can see that _____. (A) language is changing, so is its grammar (B) grammar must be simple to describe a language (C) languages were formed by people now and then (D) grammar should be changed at a particular time

48. It seems to be a wise decision to have brought wolves back to Yellowstone because ____. (A) wolves can depend on themselves to find food (B) a national park should introduce foreign animals (C) a national park should have different kinds of animals (D) wolves are necessary for many other animals and plants to live

42. From Paragraph 1 we can see that _____. (A) language is changing, so is its grammar (B) grammar must be simple to describe a language (C) languages were formed by people now and then (D) grammar should be changed at a particular time

其他試題

42. From Paragraph 1 we can see that _____.
(A) language is changing, so is its grammar
(B) grammar must be simple to describe a language
(C) languages were formed by people now and then
(D) grammar should be changed at a particular time