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Tropical bats play important roles in the rain forest ecosystem, aiding in the dispersal of cashew, date, and fig seeds; pollinating banana, breadfruit, and mango trees; and indrectly help produce tequila by pollinating agave plants. A. pollinating banana, breadfruit, and mango trees; and indrectly help produce tequila by pollinating agave plants. B. pollinating banana, breadfruit, and mango trees; and indrectly helping to produce tequila by pollinating agave plants. C. pollinating banana, breadfruit, and mango trees; and they indrectly help to produce tequila by pollinating agave plants. D. They pollinate banana, breadfruit, and mango trees; and indrectly help producing tequila by pollinating agave plants. E. They pollinate banana, breadfruit, and mango trees; and indrectly helping the producing of tequila by pollinating agave plants.
正确答案为B,LZ理解平行结构,但对于分号的用法,依稀记得分号之间只能是完整的句子,好像不能是分词短语的?
真诚求教 |
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