The boy has to finish his homework instead ______ going out.
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All flights had to be cancelled ______ a result of the pilots’ strike.
My mother limited us _______ one cake each for dinner.
________ the one hand, I want to sell the house, but ________ the other, I can’t bear the thought.
2013年12月,习近平总书记在访问哈萨克斯坦时首次提出“丝绸之路”经济带。
A. 对
B. 错
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