题目内容
【题目】My parents for twenty years by the time I was 15.
A.married
B.had married
C.had been married
D.had got married
【答案】C
【解析】for twenty years“二十年”．为表一段时间的状语，要求谓语动词具有持续性。而在所给选项中，只有be married表示结婚状态，具有延续性，故选C。
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题目内容
【题目】My parents for twenty years by the time I was 15.
A.married
B.had married
C.had been married
D.had got married
【答案】C
【解析】for twenty years“二十年”．为表一段时间的状语，要求谓语动词具有持续性。而在所给选项中，只有be married表示结婚状态，具有延续性，故选C。