【如题】Mary was tired________ half an hour's walk on the beach.用【【介词】】填空

【如题】Mary was tired________ half an hour's walk on the beach.用【【介词】】填空
【如题】Mary was tired________ half an hour's walk on the beach.用【【介词】】填空

【如题】Mary was tired________ half an hour's walk on the beach.用【【介词】】填空
很高兴为您
Mary was tired【from】 half an hour's walk on the beach.用【【介词】】填空
be tired from 因...而疲倦
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