A-A+
Scientists created a (brainy) four-legged rob
问题详情
Scientists created a (brainy), four-legged robot (resemble) a starfish that can sense (damage) to its body, and (think up) a way to recover.
A．brainy
B．resemble
C．damage
D．think up
参考答案
正确答案：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。
