red is a symbol of warmth, it can sometimes make people feel uneasy or even frightened.
#32443
A
As
B
While
C
If
D
Since
推荐题目
-Did you reach the US the next day? - No. Somehow . it was three days_______ I arrived there.
#30724
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since
B
when
C
that
D
before
_____ these experiments were successfully completed would we think of going into humans.
#31522
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If only
B
So that
C
Only if
D
Even if
Sometimes, ___ we show our gratitude for a person is reflected in the kind of food we serve him or her．
#30972
A
whether
B
when
C
why
D
how
The president did much for world peace. That was ______ he was awarded the Nobel Peace Prize.
#30374
A
when
B
what
C
because
D
why
There are many sports lovers in his office.Some love climbing, ___ others enjoy fishing.
#80400
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or
B
for
C
while
D
so