问题
选择题
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
答案
答案：B
考察分词用法。The connection与make构成被动关系，所以使用被动形式。固定句型为：it takes sb some time to do sth;这个句型里使用不定式，这里也就是使用不定式的被动语态。