单项选择题

A．A little less than six hundred billion dollars.
B．Six hundred billion dollars.
C．More than six hundred billion dollars.
D．About six hundred billion dollars.
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单项选择题
A．Lend his book on the campus.B．Buy a new book.C．Read the newspaper.D．Write an advertisement in the newspaper.
A．Lend his book on the campus.
B．Buy a new book.
C．Read the newspaper.
D．Write an advertisement in the newspaper.
填空题
L
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