单项选择题

Which of the following is correct

A. Had you worked harder, you would have met the deadline.
B. Have you worked harder, you would have met the deadline.
C. If you worked harder, you would have met the deadline.
D. If you have worked harder, you would have met the deadlin

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单项选择题

What is the news item mainly about

A．American economy was battered by the housing and credit problems.
B．Citigroup reported a staggering fourth-quarter loss of $9.83 billion dollars.
C．Dow Jones industrial average fell 277 points.
D．Asian stock markets fell due to worries about slow economic growth in Americ

单项选择题

A．languagesB．termsC．glossariesD．speeches

A．languages
B．terms
C．glossaries
D．speeches