The school rules state that no child shall be allowed out of the school during the day, __________ accompanied by an adult.
#32564
A
once
B
when
C
if
D
unless
推荐题目
----Do you think we can get there on time? ----Yes，_______ the truck doesn’t break down.
#31370
A
even if
B
so long as
C
until
D
unless
(2013·甘肃兰州名校高三检测)The professor told me to start the research right now, ________ I was sure to fall behind.
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A
or
B
so
C
but
D
and
_____ we can see, we can’t get very far in this project without her help.
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A
As long as
B
So long as
C
So far
D
As far as
All the students were studying in class Tom;he was playing football on the playground.
#79707
A
except
B
besides
C
except for
D
except on