Scientists created a (brainy), four-legged robot (resemble) a starfish that can sense (damage) to its body, and (think up) a way

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问题 Scientists created a (brainy), four-legged robot (resemble) a starfish that can sense (damage) to its body, and (think up) a way to recover.

选项 A、brainy
B、resemble
C、damage
D、think up

答案B

解析 将resemble改为resembling,动名词短语作定语修饰four-legged robot。如果不改的话,本句会有两个谓语动词(另一个是created),这样会有动词冲突。starfish海星。
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