The old man is blind ___ the left eye.
#28875
A
in
B
on
C
at
D
by
推荐题目
 It was clear that the small grocer was _____ people he owed money to.
#28364
A
at the expense of
B
at the risk of
C
in the way of
D
at the mercy of
20.We met _____ and have become good friends since then.
#28015
A
by mistake
B
by accident
C
by ourselves
D
by the way