---It’s reported that there’s ______ big breakthrough in the cancer treatment.
---If only my son could be brought back to ______ life!A.a; /B./; aC.the; theD.a; the
网友回答
A解析考查冠词的用法。第一空是泛指一项重大突破，所以用a big breakthrough，第二空为固定短语：使恢复生命，恢复生机，bring sth back to life，所以 选A。