_____ mobile phone is very convenient, school children are not allowed to own one.
#78570
A
If
B
While
C
Because
D
When
推荐题目
What if we meet with a situation _______ none of us are able to deal with?
#76698
A
where
B
in which
C
what
D
that
Zheng He had over 300 ships, _______ some were over 150 meters long and could carry up to 1,000 people.
#76961
A
that
B
which
C
of which
D
on which
The voice of China has set up a big stage for young people with a talent for music，_________some have stood out among them．
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A
for which
B
from whom
C
Where
D
when
The next king of Prussia, Fretrick WilliamⅠ, the Amber Room belonged, decided not to keep it.
#78597
A
to which
B
to whom
C
in which
D
in whom