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Theyshouldencouragethoseamonguswhocannotswimfiveyardsbeforetheyaregaspingforair这句话中为什么theyaregaspingforair用现在进行时?还有这句话能改成Theyshouldencouragethoseamonguswhocannotswimfiveyardsbef
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They should encourage those among us who cannot swim five yards before they are gasping for air
这句话中为什么they are gasping for air用现在进行时?还有这句话能改成They should encourage those among us who cannot swim five yards before gasping for air
这句话中为什么they are gasping for air用现在进行时?还有这句话能改成They should encourage those among us who cannot swim five yards before gasping for air
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