题目内容
Space exploration has been made ______ with the development of modern science and technology.
| A．it possible | B．it was possible | C．that possible | D．possible |
C
该句测试是make sb./ sth.+adj. 结构，如果用A项，后应用to do sth.，因为it是形式宾语，代替不定式。
With the development of modern science and technology, man has made space exploration possible.
With the development of modern science and technology, man has made space exploration possible.
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