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
--When are the Shutes leaving for New York?---Pardon? ---I asked ___________.   
#42669
A
when are the Shutes leaving for New York
B
when the Shutes are leaving for New York
C
when were the Shutes leaving for New York
D
when the Shutes were leaving for New York