单项选择题

The development of national economy depends to a great extent on science and technology.

A．国民经济的发展在很大程度上依赖于科技。
B．国民经济的发展依赖广泛的科学和技术。
C．国民经济的发展程度就是科技发展的程度。
D．国民经济发展主要是依赖于科技的发展。
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单项选择题
______ Annie's glass, I apologized to her.
A．To break
B．Breaking
C．Having broken
D．Break
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