用正确的介词、副词填空 (1)You shouldn't point____people in some countries.(2)We can't drop litter____the street.

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用正确的介词、副词填空 (1)You shouldn't point____people in some countries.(2)We can't drop litter____the street.
用正确的介词、副词填空 (1)You shouldn't point____people in some countries.
(2)We can't drop litter____the street.

用正确的介词、副词填空 (1)You shouldn't point____people in some countries.(2)We can't drop litter____the street.
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