The farmer was very thankful to the doctor _________ saved his son．
#42762
A
whom
B
which
C
who
D
whose
推荐题目
Our government is trying to search for the airplane has been missing for many days.
#42689
A
what
B
that
C
who
D
why
―What are you doing, Jack?―I’m looking for some information about famous people______can help me make a poster. .
#42952
A
who
B
what
C
whom
D
that
Now China is fighting against illegal cooking oil（地沟油）, a kind of waste oil _____can cause a lot of illness.
#42592
A
which
B
whose
C
who
D
what