問題詳情:
—Tom, you've got an A in the final English exam. Congratulations!
—Thanks. But I never thought the result came out so fast. The papers ________ when I left the teacher's office just now.
A.had been marked B.were still being marked
C.are still marking D.had been marking
【回答】
B
知識點:過去進行時及其被動式
題型:選擇題