I'd like to work outside.You could help clean up the city parks.为什么用could

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• I'd like to work outsite.What volunteer work could I do?You could_______.A visit sick kids in hospitalB help kids with their schoolworkC sing songs for the oldD help clean up the city parks
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• I'd like to work outside.You could help clean up the city parks.为什么用could
• I'd like to work outside.You could help clean up the city parks.为什么用could
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