______conscious of my moral obligations as a citizen.

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问题 ______conscious of my moral obligations as a citizen.

选项 A、I was and always will be
B、I have to be and always will be
C、I had been and always will be
D、I have been and always will be

答案D

解析动词时态题。“我一直牢记”表示时间一直到现在为止，应该用现在完成时；“将继续信守”表示将来，要用将来时，因此[D]I have been and always will be为正确答案。

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专业英语四级

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