Eventually, the soldiers made breakthrough and D-Day landings were successful.
A. the; the
B. the; a
C. a; the
D. a ; a
网友回答
A. the; the
B. the; a
(答案→)C. a; the
D. a ; a
解析：考查冠词用法。固定词组make a breakthrough取得突破；第二空the表示特指;句意：最终，士兵们取得了突破，D-Day landings获得了成功。