Nowadays the belief has become common ______ sea food and fruit rich in vitamin C should never be eaten at the same meal.
#33304
A
that
B
how
C
when
D
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推荐题目
In the US they focus on creative thinking skills, _____ in China they only focus on theory．
#32741
A
since
B
when
C
while
D
now that
_I had just started back for the house to change my clothes_______I heard voices.
#80064
A
as
B
when
C
after
D
while
Our teacher looked here and there on the playground ________looking for something.
#31118
A
even though
B
as if
C
even if
D
only if
They were surprised that a four-year-old boy should work out such a difficult problem ____ they themselves couldn’t.
#80212
A
once
B
then
C
while
D
if
—The rescue team are considering ______they can do more for the people suffering from the snow storm.—So they are.
#34330
A
what
B
whatever
C
if
D
how