It took a long time for the connection _______ between body temperature and illness．
A.to make
B.to be made
C.making
D.being made
网友回答
B解析思路分析：此题考查句型It takes time to do sth．排除选项C和D，因为逻辑主语the connection与make之间的关系为被动，所以此处应为动词不定式的被动式。深化升华：此题易受修饰词between body temperature and illness的影响而看不清句子结构和逻辑主语the connection与动词make的关系。在做题时要理清句子结构，从而作出正确判断。