30. ( ) Renee: Where were your grandparents last Sunday?Sam:____________(A) They were 50 years old .
問題詳情
30. ( ) Renee: Where were your grandparents last Sunday?Sam:____________ (A) They were 50 years old . (B) They were at the beach. (C) They were 165 centimeters tall. (D) They were 500 dollars.