In the 1930s, the two countries were at war, and his father was fighting at front.A. the

发布时间：2020-08-17 00:32:05

In the 1930s, the two countries were at      war, and his father was fighting at      front.
A. the; 不填　　
B. 不填; the
C. the; the
D. 不填;不填

网友回答

A. the; 不填　　
(答案→)B. 不填; the
C. the; the
D. 不填;不填
解析：at war 处于战争状态是固定搭配，at the front 在前线，结合句意，故选B
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