Tom was disappointed because most of the guests when he at the party.
- A.left; had arrived
- B.left; arrived
- C.had left; had arrived
- D.had left; arrived
答案
正确答案:D
知识点:动词时态:过去完成时

根据语境,Tom很失望,因为当他到达派对的时候,大部分客人已经走了。所以第一空用过去完成时had left,第二空用一般过去时arrived。

略
