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【题目】If sharks’ numbers________too low, it will bring danger to all ocean life.

A.dropB.jumpC.fillD.climb

【答案】A

【解析】

句意:如果鲨鱼的数量下降太低,就会给所有的海洋生物带来危险。

考查动词。根据本句中“sharks’ numbers”和“too low”可知,此处表示数字下降得太低。drop动词,下降;jump动词,跳跃;fill动词,装满;climb动词,爬。故drop符合句意。故选A

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