Unit 4第三题第1题答案
① Do you have any brothers?
② No,I don't have any brothers.
③ He's Danny's father. He is tall.
Unit 4第三题第2题答案
① cousin
② They're
③ any
④ Kitty and Betty's
⑤ your,my
Unit 4第三题第3题答案
① | ② | ③ | ④ | ⑤ |
b | c | d | a | d,b |
Unit 4第三题第4题答案
① three/3
② one/an/1