—Where does he come from?—I know nothing about him except that he is a doctor      occupation.
#26007
A
in
B
by
C
through
D
for
推荐题目
Reading ___ the sun is bad ___ your eyes.
#28783
A
in…with
B
in…for
C
with…in
D
by….in
 The restaurant is _________my uncle.
#25998
A
in charge of
B
in the charge of
C
in exchange for
D
by the means of