Four and ______ half hours of discussion took us up to midnight，and ______break for cheese，chocolate and tea with sugar.--优优班--学霸训练营

Four and ______ half hours of discussion took us up to midnight，and ______break for cheese，chocolate and tea with sugar.

A．a；a

B．the；the

C．不填；the

D．a；不填

【考点】不定冠词

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难度：难

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