问题
选择题
Entering the room, I found Mary _______ at the desk and _______ a letter.
A．seated; wrote
B．sitting; written
C．seating; writing
D．seated; writing
答案
答案：D
题目分析：考查非谓语动词做宾语补足语：句意：进入房间，我发现玛丽正坐在课桌旁边，写一封信。Be seated是表示状态“就坐”，find sb seated，发现某人坐着，第二空填writing，因为Mary和write是主动关系，选D。