【题目】—Are they hens? ( )
—No, _________. _________ducks.
A. they aren’t; They are B. it isn’t; It’s C. they are; They are
【答案】A
【解析】
略

【题目】—Are they hens? ( )
—No, _________. _________ducks.
A. they aren’t; They are B. it isn’t; It’s C. they are; They are
【答案】A
【解析】
略