It took a long time for the connection between body temperature and illness________.?
A．to makeB．to be madeC．makingD．being made
B
考察分詞用法。The connection與make構(gòu)成被動(dòng)關(guān)系，所以使用被動(dòng)形式。固定句型為：it takes sb some time to do sth;這個(gè)句型里使用不定式，這里也就是使用不定式的被動(dòng)語(yǔ)態(tài)。
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