托业考试

【单选题】


网考网参考答案：B
网考网解析：
[听力原文] (A) A guest has left a tip for the maid． (B) The tray is sitting unattended． (C) All the guests have checked out of the hotel． (D) A meal is being served． [解析] (B)unattended是从attend(照顾)引申出来的形容词。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>