It was a time ________ volunteers from all over the world visited this nursing home regularly.
#77070
A
which
B
what
C
where
D
when
推荐题目
Gun control is a subject _____ American have argued for a long time.
#77002
A
of which
B
with which
C
about which
D
into which
The reason ______ he didn’t come was ______ he was injured. 
#76248
A
that; because
B
why; that
C
why; because
D
that; that
 He has written a book_______I have forgotten.
#75507
A
which name
B
which of name
C
whose name
D
the name of whose
The man         I was talking is my friend.
#77936
A
which
B
in whom
C
whose
D
to whom