29.( ) Wendy : What are these?Alison :___________ .(A) They are erasers.(B) It is a pencil case.(C)
問題詳情
29.( ) Wendy : What are these?Alison :___________ . (A) They are erasers. (B) It is a pencil case. (C) There are comic books. (D) That’s an upside down house.