填空题 We might net find it easy to book a seat at the last minute. could It____________________ us to book a seat at the last minute.
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【正确答案】 1、could be diffcult/hard for    
【答案解析】原句意为“做某事不容易”即“很难”，故可用it could be diffcult/hard for sb to do sth表示同意义。