Governments have been working, to improve (mejorar) global trade(comercio) agreements., People have been using, digital platforms to communicate worldwide., Companies have been expanding, into international markets for many years., People have been traveling, to other countries more often., People have been watching, movies and shows from other countries., Students have been learning, languages from around the world., People have been buying, products from other countries online., Factories have been polluting, the air in many countries.

Present Perfect Continuous

만든이
인쇄
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순위표

비주얼 스타일

옵션

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