Tom was disappointed that most of the guests ______ when he ______ at the party.
A.had left, arrived B.left, had arrived C.had left, had arrived D.left, arrived正确答案A
Tom was disappointed that most of the guests ______ when he ______ at the party.
A.had left, arrived B.left, had arrived C.had left, had arrived D.left, arrived正确答案A