It took a long time for the connection between body temperature and illness ____
题型：不详难度：来源：
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 |
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答案
| B。 |
解析
| 此题考查的是It takes a long time for…to do sth结构。to be made之所以要用不定式的被动式是因为the connection与make之间为被动关系，比较：make a connection(建立联系)。 |
举一反三
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