.Whenever you enter the reading room, you can find all the students _____ at their desks, with their attention _____ on the books, except Tom. 
#97675
A
sitting, fixing
B
to sit, fixed
C
seating, fixing
D
seated, fixed
推荐题目
The old man, ______ abroad for twenty years, is on the way back to his motherland.
#93166
A
to work
B
worked
C
to have worked
D
having worked
 Along the way children ______ in long wool coats stopped ________ at us.
#93681
A
dressing; to look
B
dressed; looking
C
dressed; to look
D
dressing; looking