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
考查非谓语动词。seated和sitting 表坐着的状态,第一格分词作find后面宾语的补足语;根据句意,发现Mary正坐着,故seated 和sitting均可。排除C; 第二格,仍然是宾语补足语,补充说明Mary的状态,而Mary和write之间是主动关系,故用writing。