The thief ___him with a gum ,but he __with him bravely

问题描述:

The thief ___him with a gum ,but he __with him bravely
A.threatened;fought B.threatened;fight C.killed;fought D.killed;fight再讲讲做出的原因

选A,在逻辑上,小偷应该是用枪威胁他,而不是杀他,排除C、D,再看时态,两个动词的时态应该一致,因为but连接了两个平行的句子,表转折关系.所以只有A符合,动词都为一般过去时.