In the reading room, we found her seated at a desk, her attention ____ on a novel.
#90957
A
fixing
B
to fix
C
fixed
D
having fixed
推荐题目
You can use a large plastic bottle, ______ cut off, as a pot to grow flowers in. 
#91166
A
the top is
B
the top of which
C
whose top
D
with its top
I have two elder brothers, ____ in the army for ten years.
#91130
A
the elder of whom served
B
the older having served
C
the older of which served
D
the elder one has served