【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
has done
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相关题目
【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 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
his done
【单选题】
25. I can’t go—for one thing, I have no money, and ___, I have too much work.
①
what’s more
②
as well
③
for another
④
in addition
【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】
_______I like most is_______I can have a party after work.
①
That,that
②
What, that
③
What, what
【单选题】
Can anything be done to_________ the negative influence of some television programs?
①
accept
②
assume
③
avoid
④
alarm
随机题目
【判断题】
电视音乐的出现有声源音乐和无声源音乐两种形式。无声源音乐，也称为“画内音乐”、“现实性音乐“或”客观音乐”。指影片中出现的音乐是画面中声源所提供的。有声源音乐，也称“画外音乐”、“功能性音乐”或“主管音乐”，指影片中的音乐并非来自画面中可见的发声体所提供的音乐。
①
正确
②
错误
【单选题】
电视构图是电视画面内容的结构形式，其中S型构图具有延长、变化的特点，使人看上去有韵律感，产生优美、雅致、协调的感觉。常被运用于哪种物体拍摄中？
①
天空
②
曲径
③
树木
④
原野