—Aretheseyourfriends?—         .Theyaremysisterandbroth...

問題詳情：

—Are these your friends?

—          . They are my sister and brother.

G. Yes, these are    B. No, these aren't C. No, they aren't  D. Yes, they are

【回答】

C

知識點：口語應用

題型：選擇題