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This machine . It hasn’t worked for years. A. didn’t work B. wasn’t working C. doesn’t work D. isn’t working ( 2006浙江卷93 My friend, who on the International Olympic Committee all his life, is retiring next month. A. served B. is serving C. had served D. has served 【查看更多】

 

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（2006年普通高等學(xué)校招生全國(guó)統(tǒng)一考試浙江卷，4） _______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.

  A. As   B. That     C. This      D. It

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