1 . He________ and was wondering how to hide his inner embarrassment.
他双手抱头,在想如何掩饰他内心的尴尬。
他双手抱头,在想如何掩饰他内心的尴尬。
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2 . It was difficult to save the palaces and buildings ______________________________ (而不破坏它们原来的美). (without, destroy)
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