【单选题】【消耗次数：1】
They can’t leave until they _______ their work .
①
did
②
are doing
③
have done
④
his done
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【单选题】
They can’t leave until they _________ their work .
①
did
②
are doing
③
have done
④
his done
【单选题】
They can’t leave until they ___ their work.
①
did
②
are doing
③
have done
④
has done
【单选题】
8.They can’t leave until they ______ their work.
①
did
②
are doing
③
have done
④
has done
【单选题】
They have done things they ought_____.
①
not to do
②
not to be done
③
not to have done
④
not having done
【单选题】
Can anything be done to_________ the negative influence of some television programs?
①
accept
②
assume
③
avoid
④
alarm
【单选题】
28.Fool ____ Jane is, she could not have done such a thing.
①
who
②
as
③
that
④
like
【单选题】
I should think they have done it ________, to avoid paying you the money.
①
with purpose
②
on purpose
③
in purpose
④
to purpose
【判断题】
Given that they are fresh from the university, the young people have done a good job.
①
正确
②
错误
随机题目
【单选题】
胆囊结石临床表现各异，主要取决于（ ）
①
结石的大小、部位、梗阻与否、有无感染
②
结石的大小及部位、嵌顿与否
③
体位的改变或静卧状态
④
进油腻食物后
⑤
结石嵌顿于胆囊颈部