These insects can _________ the colour of their surroundings．

These insects can _________ the colour of their surroundings．

A.take place

B.take back

C.take on

D.take off

答案及解析： C

解析：

take on“呈现”，句意为“这些昆虫能呈现出和周围的环境一样的颜色”。