Last month, doctors used a 3-D printer to rebuild the face of a person ____ had a bad accident.
#42626
A
/
B
which
C
whom
D
who
推荐题目
 I really want to know _______.
#42918
A
what is wrong with my brother
B
how will he go to Beijing tomorrow
C
if had he bought that car
D
where did he go yesterday