.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
With all the magazine he needed    ,he left the library.
#97495
A
borrowing
B
borrowed
C
borrow
D
to borrow
It’s important for the figures       regularly.
#95967
A
to be updated
B
to have been updated
C
to update
D
to have uodated
He felt his chair ___ at the time of the earthquake.
#98171
A
moved
B
to move
C
is moving
D
moving