29. About one in ten computer game players show signs of addictive behavior that      have
negative effects on their family, friends and school work , according to a new study.
A．couldB．shouldC．needD．Would
練習冊系列答案
相關(guān)習題

科目：高中英語 來源：不詳 題型：單選題

-- I think we'll give Bob a ring.
-- We ______ . We have been out of touch with him for ages.
A．willB．mayC．have toD．ought to

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Thank you very much. But for you, I _________ in the fight yesterday.
A．would have been died B．would have been killed
C．should die D．would have killed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


30. Even if you are an experienced teacher, you sometimes ____ make some mistakes.
A．canB．mustC．should D．Will

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


34. She did not take the advice that she ___ at rush hour, so she got lost.
A．not travelB．did not travelC．should travelD．goes traveling

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


17. I really _____ thank you enough. It’s been an amazing day.
A．needn’tB．shouldC．mustD．Cannot

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


--- What does the notice on the wall say?
--- ‘No person         take books out of the reading room; otherwise he would be fined.’
A．willB．mayC．shallD．Must

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


23. Your room is terribly dirty; you        get it cleaned in two hours, or Mum will be angry.
A．canB．mightC．shallD．may

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


25．How convenient the public transportation is! There ______ be any difficulty traveling around．
A．mustn'tB．wouldn'tC．shouldn'tD．needn't

查看答案和解析>>

同步練習冊答案