Finally he reached a lonely island________was completely cut off from the outside world.                                                                 
#75260
A
when
B
where
C
which
D
whom
推荐题目
This is the factory ______ I visited last week.
#77295
A
what
B
which
C
where
D
it
He gave us another piece of advice, ________ of great help to the research work. 
#77225
A
which I think is
B
which I think it is
C
I think which is
D
I think it is