.By around 900 AD,there were many places in Northern Europe______the Vikings chose to live.
#4786
A
in which
B
when
C
which
D
at which
推荐题目
It was in the school ____ he studied ten years ago ____ he gave a wonderful speech.
#4554
A
that; that
B
where; where
C
that ; where
D
where; that
________ you understand the rule, you’ll find English easy to learn.
#4634
A
As
B
While
C
Once
D
Whether
.The World Health Organization gave a warning to the public without any ______when the virus of H1N1 hit Mexico in April, 2009.
#4749
A
delay
B
effort
C
schedule
D
consideration
_______, I suppose, and the housing problems for about 280,000 low-income families in this area could be settled.
#4805
A
If you double your efforts
B
So long as you keep your spirits
C
A bit more efforts
D
Making greater efforts