[填空题]Ms Clark came to Beijing three years ago.
→ It has been ______.

[单项选择]He has been studying here for three years, by next summer he ______.
A. will graduate
B. will have graduated
C. will be graduated
D. will be graduating

[单项选择]A. Three years ago. B. For three years.
C. Maybe in three years. D. No, only three years.

[单项选择]A) Two years. B) Three years.
C) Four years. D) Five years.

[单项选择]In recent years, Microsoft has focused on three big tasks: building robust security into its software, resolving numerous antitrust complaints against it and upgrading its Windows operating system. These three tasks are now starting to collide.
On August 27th the firm said that the successor to its Windows XP operating system, code-named Longhorn, will go on sale in 2007 without one of its most impressive features, a technique to integrate elaborate search capabilities into nearly all desktop applications. (On the bright side, Longhorn will contain advances in rendering images and enabling different computing platforms to exchange data directly between applications. ) It is a big setback for Microsoft, which considers search technology a pillar of its future growth -not least as it competes against Google.
The firm’s focus on security championed by Bill Gates himself--took resources away from Longhorn, admits Greg Sullivan, a lead product manager in the Windows client divisio
A. viruses and regulators are invariably aimed at Windows
B. Microsoft both benefits and suffers from its huge success
C. European Union’s inquiry into the acquisition is ungrounded
D. punishments imposed on Windows are mostly justified