---Have you heard about Volunteer? ---Sure, A volunteer is someone _________ is willing to offer help without being paid..
#43157
A
who
B
what
C
where
D
which
推荐题目
The young man ________ is a friend of mine.
#42982
A
who I had a talk
B
whom I had a talk with
C
which I had a talk with
D
whom I had a talk
I still remember the village ________ I grew up.
#43014
A
where
B
which
C
in that
D
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